Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1876)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1894)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1894)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1900)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1900)

Allgemeine Physiologie; ein Grundriss der Lehre vom Leben - Verworn, Max, 1863 -1921 (G. Fischer, 1909)

Allgemeine Physiologie. Ein Grundriss der Lehre vom Leben - Verworn, Max, 1863 -1921 (G. Fischer, 1901)

Allgemeine Physiologie; ein Grundriss der Lehre vom Leben - Verworn, Max, 1863 -1921 (G. Fischer, 1909)

Allgemeine Physiologie. Ein Grundriss der Lehre vom Leben - Verworn, Max, 1863 -1921 (G. Fischer, 1897)

Allgemeine Physiologie. Ein Grundriss der Lehre vom Leben - Verworn, Max, 1863 -1921 (G. Fischer, 1897)

The American monthly microscopical journal (Romyn Hitchcock, 1880)

The American monthly microscopical journal (Romyn Hitchcock, 1880)

The American monthly microscopical journal (Romyn Hitchcock, 1880)

The American monthly microscopical journal (Romyn Hitchcock, 1880)

The American monthly microscopical journal (Romyn Hitchcock, 1895)

The American monthly microscopical journal (Romyn Hitchcock, 1895)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1891)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1891)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1891)

The American quarterly microscopical journal (Hitchcock and Wall, 1878)

Die Amöben insbesondere vom parasitären und culturellen Standpunkt - Behla, Robert, 1850 -1921 (A. Hirschwald, 1898)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1906)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1906)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1906)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1906)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1906)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1906)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1906)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1907)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1907)

Annales de biologie lacustre - Station biologique d'Overmeire. (F. Vanbuggenhoudt, 1907)

Annales de micrographie (1888)

Annales des sciences naturelles Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1899)

Annales des sciences naturelles Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1904)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1863)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1863)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1864)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1864)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1864)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1864)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1864)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1877)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1877)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1884)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1885)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1888)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1888)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1889)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1889)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1890)

The Annals of Scottish natural history (David Douglas, 1905)

The Annals of Scottish natural history (David Douglas, 1911)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1896)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1901)

Annotationes zoologicae japonenses / Nihon dōbutsugaku ihō - Nihon Dobutsu Gakkai. (Societas, 1912)

Annual report on the New York State Museum of Natural History - New York State Museum. (Regents of the University of the State of New York, 1871)

Aquatic microscopy for beginners; or, Common objects from the ponds and ditches - Stokes, Alfred C. (Alfred Cheatham) (E. F. Bigelow, 1896)

Aquatic microscopy for beginners; or, Common objects from the ponds and ditches - Stokes, Alfred C. (Alfred Cheatham) (E. F. Bigelow, 1896)

Arbeiten aus dem Zoologischen Instituten der Universität Wien und der Zoologischen Station in Triest - Universität Wien. Zoologisches Institut. (A. Hölder, 1906)

Arbeiten aus dem Zoologischen Instituten der Universität Wien und der Zoologischen Station in Triest - Universität Wien. Zoologisches Institut. (A. Hölder, 1906)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1912)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1913)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1914)

Archiv für die naturwissenschaftliche Landesdurchforschung von Böhmen - Oba komitéty pro přirodovědecký výzkum země České. (Commissions-Verlag von F. Řivnáč, 1895)

Archiv für die naturwissenschaftliche Landesdurchforschung von Böhmen - Oba komitéty pro přirodovědecký výzkum země České. (Commissions-Verlag von F. Řivnáč, 1895)

Archiv für die naturwissenschaftliche Landesdurchforschung von Böhmen - Oba komitéty pro přirodovědecký výzkum země České. (Commissions-Verlag von F. Řivnáč, 1895)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1874)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1874)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1874)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1874)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1874)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1874)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1874)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1875)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1877)

Archiv für Naturgeschichte (Nicolai, 1850)

Archiv für Naturgeschichte (Nicolai, 1850)

Archiv für Naturgeschichte (Nicolai, 1860)

Archiv für Naturgeschichte (Nicolai, 1860)

Archiv für Naturgeschichte (Nicolai, 1866)

Archiv für Naturgeschichte (Nicolai, 1866)

Archiv für Naturgeschichte (Nicolai, 1876)

Archiv für Naturgeschichte (Nicolai, 1880)

Archiv für Naturgeschichte (Nicolai, 1885)

Archiv für Naturgeschichte (Nicolai, 1885)

Archiv für Naturgeschichte (Nicolai, 1886)

Archiv für Naturgeschichte (Nicolai, 1892)

Archiv für Naturgeschichte (Nicolai, 1895)

Archiv für Naturgeschichte (Nicolai, 1900)

Archiv für Naturgeschichte (Nicolai, 1900)

Archiv für Naturgeschichte (Nicolai, 1901)

Archiv für Naturgeschichte (Nicolai, 1901)

Archiv für Naturgeschichte (Nicolai, 1901)

Archiv für Naturgeschichte (Nicolai, 1902)

Archiv für Naturgeschichte (Nicolai, 1902)

Archiv für Naturgeschichte (Nicolai, 1903)

Archiv für Naturgeschichte (Nicolai, 1903)

Archiv für Naturgeschichte (Nicolai, 1903)

Archiv für Naturgeschichte (Nicolai, 1909)

Archiv für Naturgeschichte (Nicolai, 1909)

Archiv für Naturgeschichte (Nicolai, 1911)

Archiv für Naturgeschichte (Nicolai, 1911)

Archiv für Naturgeschichte (Nicolai, 1911)

Archives de zoologie expérimentale et générale - Centre national de la recherche scientifique (France) (Centre national de la recherche scientifique [etc.], 1914)

Archives des sciences physiques et naturelles (A. Cherbuliez, 1899)

Arkiv för botanik - Kungl. Svenska vetenskapsakademien. (Almqvist & Wiksell, 1904)

Arkiv för botanik - Kungl. Svenska vetenskapsakademien. (Almqvist & Wiksell, 1904)

Arkiv för zoologi - Kungl. Svenska vetenskapsakademien. (P.A. Norstedt & soner, 1916)

Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale in Milano - Museo civico di storia naturale di Milano. (Società Italiana di Scienze Naturali ; Museo Civico di Storia Naturale in Milano, 1957)

Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale in Milano - Museo civico di storia naturale di Milano. (Società Italiana di Scienze Naturali ; Museo Civico di Storia Naturale in Milano, 1957)

Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale in Milano - Museo civico di storia naturale di Milano. (Società Italiana di Scienze Naturali ; Museo Civico di Storia Naturale in Milano, 1957)

B. Eyferth's Einfachste Lebensformen des Tier- und Pflanzenreiches : Naturgeschichte der mikroskopischen Süsswasserbewohner - Eyferth, B. (Bruno), 1826 -1897 (B. Goeritz, 1900)

B. Eyferth's Einfachste Lebensformen des Tier- und Pflanzenreiches : Naturgeschichte der mikroskopischen Süsswasserbewohner - Eyferth, B. (Bruno), 1826 -1897 (B. Goeritz, 1900)

Bathymetrical survey of the Scottish fresh-water lochs - Murray, John, Sir, 1841 -1914 (Challenger Office, 1910)

Ein Beitrag zur Kenntnis der Fische des Jangtze und seiner Zuflüsse - Kreyenberg, Martin (1909)

Berättelse om Framstegen i Molluskernas, Crustaceernas och de lagre Skelettlosa Djurens Naturhistoria under aren 1845-1849 - Lovén, Sven Ludwig. (1845)

Berichte uber die wissenschaftlichen Leistungen in der Naturgeschichte der niederen Thiere während des Jahres ... - Leuckart, Rudolf, 1823 -1898 (Nicolai, 1861)

Berichte uber die wissenschaftlichen Leistungen in der Naturgeschichte der niederen Thiere während des Jahres ... - Leuckart, Rudolf, 1823 -1898 (Nicolai, 1866)

Berichte uber die wissenschaftlichen Leistungen in der Naturgeschichte der niederen Thiere während des Jahres ... - Leuckart, Rudolf, 1823 -1898 (Nicolai, 1878)

Bibliographia zoologica - Concilium Bibliographicum. (Wilhelm Engelmann, 1909)

Bibliographia zoologica - Concilium Bibliographicum. (Wilhelm Engelmann, 1911)

A bibliography of Protozoa, sponges, Coelenterata, and worms, including also the Polyzoa, Brachiopoda, and Tunicata, for the years 1861-1883 - Thompson, D'Arcy Wentworth, 1860 -1948 (The University Press, 1885)

A bibliography of Protozoa, sponges, Coelenterata, and worms, including also the Polyzoa, Brachiopoda and Tunicata, for the years 1861-1883 - Thompson, D'Arcy Wentworth, 1860 -1948 (University Press, 1885)

A bibliography of Protozoa, sponges, Coelenterata, and worms, including also the Polyzoa, Brachiopoda and Tunicata, for the years 1861-1883 - Thompson, D'Arcy Wentworth, 1860 -1948 (University Press, 1885)

A bibliography of Protozoa, sponges, Coelenterata, and worms, including also the Polyzoa, Brachiopoda, and Tunicata, for the years 1861-1883 - Thompson, D'Arcy Wentworth, 1860 -1948 (The University Press, 1885)

Bibliotheca zoologica (Theodor Fischer, 1892)

Bibliotheca zoologica II. verzeichness der schriften über zoologie welche in den periodischen werken enthalten und vom jahre 1861-1880 selbständig erschienen sind, mit einschluss der allgemein-naturgeschichtlichen, periodischen und paleontologischen schriften - Carus, Julius Victor, 1823 -1903 (Wilhelm Engelmann, 1887)

Bibliotheca zoologica II. verzeichness der schriften über zoologie welche in den periodischen werken enthalten und vom jahre 1861-1880 selbständig erschienen sind, mit einschluss der allgemein-naturgeschichtlichen, periodischen und paleontologischen schriften - Carus, Julius Victor, 1823 -1903 (Wilhelm Engelmann, 1889)

Bibliotheca zoologica II. verzeichness der schriften über zoologie welche in den periodischen werken enthalten und vom jahre 1861-1880 selbständig erschienen sind, mit einschluss der allgemein-naturgeschichtlichen, periodischen und paleontologischen schriften - Carus, Julius Victor, 1823 -1903 (Wilhelm Engelmann, 1889)

Biological series - University of Toronto. (University Press [etc.], 1898)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1881)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1889)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1895)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1898)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1898)

The biology of the Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Lea & Febiger, 1926)

The biology of the Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Lea & Febiger, 1926)

The biology of the Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Lea & Febiger, 1926)

The biology of the protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Lea & Febiger, 1933)

The biology of the protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Lea & Febiger, 1933)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1882)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1889)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1900)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1915)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1919)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1919)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1919)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1919)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1919)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

The British freshwater Rhizopoda and Heliozoa - Cash, James, 1839 -1909 (Printed for the Ray Scociety, 1905)

Bulletin de la Société neuchâteloise des sciences naturelles - Société neuchâteloise des sciences naturelles. (Impr. wolfrath, 1918)

Bulletin de la Société neuchâteloise des sciences naturelles - Société neuchâteloise des sciences naturelles. (Impr. wolfrath, 1918)

Bulletin de la Société d'histoire naturelle de Toulouse - Société d'histoire naturelle de Toulouse. (Bonnal et Gibrac, 1884)

Bulletin of the British Museum (Natural History) Zoology - British Museum (Natural History) (BM(NH), 1969)

Bulletin of the British Museum (Natural History) Zoology - British Museum (Natural History) (BM(NH), 1979)

Bulletin of the British Museum (Natural History) Zoology - British Museum (Natural History) (BM(NH), 1980)

Bulletin of the British Museum (Natural History) Zoology - British Museum (Natural History) (BM(NH), 1991)

Bulletin of the Illinois State Laboratory of Natural History - Illinois State Laboratory of Natural History. (The Laboratory, 1908)

Bulletin of the United States Fish Commission - United States Fish Commission. (The Commission, Govt. Print. Off, 1882)

Bulletin of the United States National Museum - United States National Museum (G.P.O, 1882)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1906)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1906)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1906)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1906)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1906)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1906)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1906)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1906)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1894)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1894)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1894)

A classification of living animals - Rothschild, Nathaniel Mayer Victor Rothschild, Baron, 1910 -1990 (Wiley, 1961)

The classification of lower organisms - Copeland, Herbert Faulkner (Pacific Books, 1956)

The classification of lower organisms - Copeland, Herbert Faulkner (Pacific Books, 1956)

Comparative cytological studies with especial regard to the morphology of the nucleolus - Montgomery, Thomas Harrison, 1873 -1912 (Ginn & Company, 1898)

Comparative cytological studies with especial regard to the morphology of the nucleolus - Montgomery, Thomas Harrison, 1873 -1912 (Ginn & Company, 1898)

Comparative cytological studies with especial regard to the morphology of the nucleolus - Montgomery, Thomas Harrison, 1873 -1912 (Ginn & Company, 1898)

Congrès international d'entomologie : [proceedings] (Hayez, 1910)

Eesti Looduseuurijate Seltsi aastaraamat - Eesti Looduseuurijate Selts. (Valgus, 1908)

Eesti Looduseuurijate Seltsi aastaraamat - Eesti Looduseuurijate Selts. (Valgus, 1908)

Die einfachsten lebensformen. Systematische naturgeschichte der mikroskopischen süsswasserbewohner - Eyferth, B. (Bruno), 1826 -1897 (Gebrüder Haering, 1878)

Die einfachsten Lebensformen des Thier- und Pflanzenreiches : Naturgeschichte der mikroskopischenSüsswassbewohner - Eyferth, B. (Bruno), 1826 -1897 (Goeritz und zu Putlitz, 1885)

Die einfachsten Lebensformen des Thier- und Pflanzenreiches : Naturgeschichte der mikroskopischenSüsswassbewohner - Eyferth, B. (Bruno), 1826 -1897 (Goeritz und zu Putlitz, 1885)

Einführung in die physiologie der einzelligen (protozoen) - Prowazek, S. von Stanislaus, 1875 -1915 (B.G. Teubner, 1910)

Ergebnisse der in dem Atlantischen Ocean von Mitte Juli bis Anfang November 1889 ausgeführten Plankton-Expedition der Humboldt-Stiftung. Auf Frund von gemeinschaftlichen Untersuchungen einer Reihe von Fach-Forschern - Hensen, Victor, 1835 -1924 (Lipsius & Tischer, 1892)

Études sur les infusoires et les rhizopodes - Claparède, René-Édouard, 1832 -1871 (H. Georg, 1868)

Études sur les infusoires et les rhizopodes - Claparède, René-Édouard, 1832 -1871 (H. Georg, 1868)

Études sur la infusoires et les rhizopodes - Claparède, René-Édouard, 1832 -1871 (H. Georg, Librairie de L'Institut, 1868)

Etudes sur les infusoires et les rhizopodes - Claparède, René-Édouard, 1832 -1871 (Kessmann, 1860)

Etudes sur les infusoires et les rhizopodes - Claparède, René-Édouard, 1832 -1871 (Kessmann, 1860)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (MacMillan, 1908)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (MacMillan, 1908)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan company, 1897)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan company, 1897)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan company, 1899)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan company, 1899)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan company, 1897)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan company, 1897)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan Company, 1908)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan Company, 1908)

La faune profonde des lacs suisses. ... (Tirages à part des Mémoires de la Société helvétique des sciences naturelles.) - Forel, F. A. (François Alphonse), 1841 -1912 (En commission chez H. Georg, 1885)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Faune rhizopodique du bassin du Léman - Penard, Eugène, 1855 -1954 (H. Kündig, 1902)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life; a manual of comparative anatomy, with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life; a manual of comparative anatomy, with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life; a manual of comparative anatomy, with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc.,etc.], 1918)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc.,etc.], 1918)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc.,etc.], 1918)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc.,etc.], 1918)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc.,etc.], 1918)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc.,etc.], 1918)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc., etc.], 1918)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc., etc.], 1918)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (Government Printing Office, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fresh-water rhizopods of North America - Leidy, Joseph, 1823 -1891 (G.P.O, 1879)

Fritz Schaudinns arbeiten - Prowazek, S. von Stanislaus, 1875 -1915 (L. Voss, 1911)

Fritz Schaudinns arbeiten - Prowazek, S. von Stanislaus, 1875 -1915 (L. Voss, 1911)

General physiology; an outline of the science of life - Verworn, Max, 1863 -1921 (Macmillan and co., limited, 1899)

General physiology; an outline of the science of life - Verworn, Max, 1863 -1921 (Macmillan and co., limited, 1899)

General physiology; an outline of the science of life - Verworn, Max, 1863 -1921 (Macmillan and co., limited, 1899)

General physiology, an outline of the science of life - Verworn, Max, 1863 -1921 (MacMillan, 1899)

General physiology, an outline of the science of life - Verworn, Max, 1863 -1921 (MacMillan, 1899)

Grundzüge der Zoologie. Zum wissenschaftlichen Gebrauche - Claus, Carl, 1835 -1899 (Elwert, 1880)

Grundzüge der Zoologie. Zum wissenschaftlichen Gebrauche - Claus, Carl, 1835 -1899 (Elwert, 1882)

A guide to the study of fresh-water biology, with special reference to aquatic insects and other invertebrate animals and phyto-plankton - Needham, James G. (James George), 1868 -1957 (New York, Comstock Pub. Co, 1941)

Handbook of protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C.C. Thomas, 1931)

Handbook of protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C.C. Thomas, 1931)

Handbuch der allgemeinen Botanik - Müller, Nicolaus Jacob Carl, 1843? -1901 (C. Winter's UniversitMatsbuchhandlung, 1880)

Handbuch der Morphologie der wirbellosen Tiere - Lang, Arnold, 1855 -1914 (G. Fischer, 1913)

Handbuch der Morphologie der wirbellosen Tiere - Lang, Arnold, 1855 -1914 (G. Fischer, 1913)

Handbuch der vergleichenden Physiologie - Winterstein, Hans, 1879 - (Fischer, 1914)

Handbuch der vergleichenden Physiologie - Winterstein, Hans, 1879 - (Fischer, 1914)

Handbuch der vergleichenden Physiologie - Winterstein, Hans, 1879 - (Fischer, 1914)

Handbuch der Zoologie - Peters, Wilhelm C. H. (Wilhelm C. Hartwig), 1815 -1883 (W. Engelmann, 1875)

Handbuch der Zoologie - Peters, Wilhelm C. H. (Wilhelm C. Hartwig), 1815 -1883 (W. Engelmann, 1875)

Handbuch der zoologie - Carus, Julius Victor, 1823 -1903 (W. Engelmann, 1863)

Handbuch der zoologie - Carus, Julius Victor, 1823 -1903 (W. Engelmann, 1863)

Handlexikon der Naturwissenschaften und Medizin - Bechhold, H. (Heinrich), 1866 -1937 (Bechhold, 1919)

Handwörterbuch der Zoologie - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (F. Enke, 1887)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Robert Hardwicke, 1891)

Hidden beauties of nature - Kerr, Richard, 1915 (The Religious Tract Society, 1900)

Hidden beauties of nature - Kerr, Richard, 1915 (The Religious Tract Society, 1900)

Hidden beauties of nature - Kerr, Richard, 1915 (The Religious Tract Society, 1900)

Hidden beauties of nature - Kerr, Richard, 1915 (The Religious Tract Society, 1900)

Hidden beauties of nature ... - Kerr, Richard, 1915 (Religious Tract Society, 1895)

Hidden beauties of nature ... - Kerr, Richard, 1915 (Religious Tract Society, 1895)

Hidden beauties of nature ... - Kerr, Richard, 1915 (Religious Tract Society, 1895)

Hidden beauties of nature ... - Kerr, Richard, 1915 (Religious Tract Society, 1895)

History of infusoria, including the desmidiaceae and diatomaceae, British and foreign - Arlidge, J. T. 1822 -1899 (Whitaker and Co, 1861)

A history of Infusoria, including the Dismidiace and Diatomace, British and foreign - Archer, William, 1827 -1898 (Whitaker and co, 1861)

A history of Infusoria, including the Dismidiace and Diatomace, British and foreign - Archer, William, 1827 -1898 (Whitaker and co, 1861)

A history of Infusoria : including the Dismidiaceoe and Diatomaceoe, British and foreign - Arlidge, J. T. 1822 -1899 (Whittaker, 1861)

A history of Infusoria : including the Dismidiaceoe and Diatomaceoe, British and foreign - Arlidge, J. T. 1822 -1899 (Whittaker, 1861)

A history of infusorial animalcules, living and fossil ... - Pritchard, Andrew, 1804 -1882 (Whittaker and co, 1852)

Hydrobiologisches und Plankton-Praktikum. Eine erste Einführung in das Studium der Süsswasserorganismen - Schurig, Walther. (Verlag von Quelle & Meyer, 1910)

Hydrobiologisches und Plankton-Praktikum. Eine erste Einführung in das Studium der Süsswasserorganismen - Schurig, Walther. (Verlag von Quelle & Meyer, 1910)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1801)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1801)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1801)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1801)

An index to the scientific contents of the Journal and Proceedings of the Academy of Natural Sciences of Philadelphia [1817-1910] Published in commemoration of the centenary of the academy, March 21, 1912 - Academy of Natural Sciences of Philadelphia. (Academy of Natural Sciences, 1912)

An index to the scientific contents of the Journal and Proceedings of the Academy of Natural Sciences of Philadelphia [1817-1910] Published in commemoration of the centenary of the academy, March 21, 1912 - Academy of Natural Sciences of Philadelphia. (Academy of Natural Sciences, 1912)

An introduction to animal morphology and systematic zoology - Macalister, Alexander, 1844 -1919 (Longmans, 1876)

An introduction to animal morphology and systematic zoology - Macalister, Alexander, 1844 -1919 (Longmans, 1876)

An introduction to animal morphology and systematic zoology : pt. I. Invertebrata - Macalister, Alexander, 1844 -1919 (Longmans, Green, 1876)

An introduction to animal morphology and systematic zoology : pt. I. Invertebrata - Macalister, Alexander, 1844 -1919 (Longmans, Green, 1876)

The Irish naturalist - Royal Zoological Society of Ireland. (Eason & Son, Ltd, 1910)

Irritability; a physiological analysis of the general effect of stimuli in living substance - Verworn, Max, 1863 -1921 (Yale University Press, 1913)

Jahreshefte des Vereins für vaterländische Naturkunde in Württemberg - Staatliches Museum für Naturkunde in Stuttgart. (1908)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1877)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1889)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1891)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1891)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1891)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1891)

Journal de micrographie (Bureau du journal et chez G. Masson, 1890)

Journal de micrographie (Bureau du journal et chez G. Masson, 1890)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1898)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1898)

The Journal of the Linnean Society. Botany - Linnean Society of London. (Longman, Green, Longman, Roberts & Green, 1901)

The Journal of the Linnean Society. Botany - Linnean Society of London. (Longman, Green, Longman, Roberts & Green, 1901)

The Journal of the Linnean Society. Botany - Linnean Society of London. (Longman, Green, Longman, Roberts & Green, 1901)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1878)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1878)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1896)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1906)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1903)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1912)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1912)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1915)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1916)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1912)

The Journal of the Linnean Society of London. Zoology - Linnean Society of London. (Academic Press [etc.], 1924)

The Journal of the Quekett Microscopical Club - Quekett Microscopical Club (London, Eng.) (Quekett Microscopical Club, 1907)

The Journal of the Quekett Microscopical Club - Quekett Microscopical Club (London, Eng.) (Quekett Microscopical Club, 1910)

Journal of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (Royal Microscopical Society, 1896)

Journal of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (Royal Microscopical Society, 1909)

Journal of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (Royal Microscopical Society, 1912)

Journal of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (Royal Microscopical Society, 1915)

Journal of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (Royal Microscopical Society, 1915)

Journal of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (Royal Microscopical Society, 1917)

Die Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C.F. Winter, 1859)

Die Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C.F. Winter, 1859)

Die Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C.F. Winter, 1859)

Die Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C.F. Winter, 1859)

Leitfaden der planktonkunde, von dr. Adolf Steuer ... mit 279 abbildungen im text und 1 tafel - Steuer, Adolf, 1871 - (B.G. Teubner, 1911)

Le Léman : monographie limnologique - Forel, F. A. (François Alphonse), 1841 -1912 (F. Rouge, 1904)

Le Léman : monographie limnologique - Forel, F. A. (François Alphonse), 1841 -1912 (F. Rouge, 1904)

The life of Devils Lake, North Dakota - Young, R. T. (Robert Thompson), 1874 - (North Dakota biological station, 1924)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & Co, 1923)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & Co, 1923)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & Co, 1923)

Mathematische und naturwissenschaftliche Berichte aus Ungarn - Magyar Tudományos Akadémia. (R. Friedländer & Sohn [etc.], 1901)

Mathematische und naturwissenschaftliche Berichte aus Ungarn - Magyar Tudományos Akadémia. (R. Friedländer & Sohn [etc.], 1901)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1876)

Meddelanden från Stockholms högskolas botaniska institut. Travaux de l'Institut de botanique de l'Université de Stockholm - Stockholms universitet. Botaniska institutet. (Botaniska institut, Stockholms högskola, 1902)

Meddelanden från Stockholms högskolas botaniska institut. Travaux de l'Institut de botanique de l'Université de Stockholm - Stockholms universitet. Botaniska institutet. (Botaniska institut, Stockholms högskola, 1902)

Mémoires de l'Académie impériale des sciences de St.-Pétersbourg 7e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (L'Académie, 1893)

Mémoires de l'Institut National Genevois - Institut national genevois. (1857)

Mémoires de l'Institut National Genevois - Institut national genevois. (1857)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1956)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1976)

The micrographic dictionary; a guide to the examination and investigation of the structure and nature of microscopic objects - Griffith, J. W. (John William) (John Van Voorst, 1856)

The micrographic dictionary; a guide to the examination and investigation of the structure and nature of microscopic objects - Griffith, J. W. (John William) (John Van Voorst, 1856)

Microscopy for beginners, or, Common objects from the ponds and ditches - Stokes, Alfred C. (Alfred Cheatham) (Harper & brothers, 1887)

Microscopy for beginners, or, Common objects from the ponds and ditches - Stokes, Alfred C. (Alfred Cheatham) (Harper & brothers, 1887)

Microscopy for beginners, or, Common objects from the ponds and ditches - Stokes, Alfred C. (Alfred Cheatham) (Harper & brothers, 1887)

Die mikroskopische Thierwelt des Süsswassers - Blochmann, Friedrich 1858 -1931 (Haering, 1886)

Die mikroskopische Thierwelt des Süsswassers - Blochmann, Friedrich 1858 -1931 (Haering, 1886)

Mitteilungen aus dem Naturhistorischen Museum in Hamburg - Naturhistorisches Museum in Hamburg. (Lütcke & Wulff, 1901)

Mitteilungen aus dem Naturhistorischen Museum in Hamburg - Naturhistorisches Museum in Hamburg. (Lütcke & Wulff, 1905)

Morphologische Radiolarienstudien - Dreyer, Friedrich, 1866 -1903 (Verlag von Gustav Fischer, 1889)

Morphologisches Jahrbuch (Wilhelm Engelmann, 1876)

Morphologisches Jahrbuch (Wilhelm Engelmann, 1876)

Morphologisches Jahrbuch (Wilhelm Engelmann, 1876)

Museum Normanianum, or A catalogue of the invertebrata of Europe, and the Arctic and North Atlantic oceans, which are contained in the collection of the Rev. Canon A. M. Norman, ... . I.-XII. Printed for private distribution - Norman, Alfred Merle, 1831 -1918 (Morton, printer, 1886)

Name that animal; a guide to the identification of the common land and fresh-water animals of the United States, with special reference to the area east of the Rockies - Driver, Ernest Charles, 1899 - (1950)

The naturalist - West-Riding Consolidated Naturalists' Society (Simpkin, Marshall, 1913)

The naturalist - West-Riding Consolidated Naturalists' Society (Simpkin, Marshall, 1943)

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Les Naturalistes belges - Fédération Des Sociétés Belges Des Sciences De La Nature. (La Fédération, 1923)

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Naturwissenschaftliche Rundschau : wöchentliche Berichte über die Fortschritte auf dem Gesammtgebiete der Naturwissenschaften (Druck und verlag von Friedrich Vieweg und Sohn, 1897)

Naturwissenschaftliche Wochenschrift - Deutsche Gesellschaft für Volkstümliche Naturkunde in Berlin. (G. Fischer [etc.], 1897)

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Neue Denkschriften der Allg. Schweizerischen Gesellschaft für die Gesammten Naturwissenschaften = Nouveau mémoires de la Société helvétique des sciences naturelles - Allgemeine Schweizerische Gesellschaft für die Gesamten Naturwissenschaften. (Schweizerische Gesellschaft für die Gesammten Naturwissenschaften, 1837)

Neue Denkschriften der Allg. Schweizerischen Gesellschaft für die Gesammten Naturwissenschaften = Nouveau mémoires de la Société helvétique des sciences naturelles - Allgemeine Schweizerische Gesellschaft für die Gesamten Naturwissenschaften. (Schweizerische Gesellschaft für die Gesammten Naturwissenschaften, 1837)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1855)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1862)

Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart's Verlagshandlung, 1850)

Nomenclator zoologicus. An alphabetical list of all generic names that have been employed by naturalists for recent and fossil animals from the earliest times to the close of the year 1879 ... - Scudder, Samuel Hubbard, 1837 -1911 (Govt. Print. Off, 1882)

Nomenclator zoologicus : continens nomina systematica generum animalium tam viventium quam fossilium, secundum ordinem alphabeticum disposita, adjectis auctoribus, libris, in quibus reperiuntur, anno editionis, etymologia et familiis, ad quas pertinent, in singulis classibus - Agassiz, Louis, 1807 -1873 (Jent et Gassmann, 1842)

Nomenclator zoologicus : continens nomina systematica generum animalium tam viventium quam fossilium, secundum ordinem alphabeticum disposita, adjectis auctoribus, libris, in quibus reperiuntur, anno editionis, etymologia et familiis, ad quas pertinent, in singulis classibus - Agassiz, Louis, 1807 -1873 (Jent et Gassmann, 1842)

Nomenclatoris zoologici index universalis : continens nomina systematica classium, ordinum, familiarum et generum animalium omnium ... homonymiis plantarum - Agassiz, Louis, 1807 -1873 (Sumptibus Jent et Gassman, 1848)

Der Organismus der Infusionsthiere - Stein, Friedrich, 1818 -1885 (W. Engelmann, 1859)

Der Organismus der Infusionsthiere - Stein, Friedrich, 1818 -1885 (W. Engelmann, 1859)

Pflanzenphysiologie; Versuche und Beobachtungen an böheren und niederen Pflanzen einschliesslich Bakteriologie und Hydrobiologie mit Planktonkunde - Kolkwitz, R. (Richard), 1873 -1956 (G. Fischer, 1922)

Pflanzenphysiologie. Versuche und beobachtungen an höheren und niederen pflanzen einschliesslich bakteriologie und hydrobiologie mit planktonkunde - Kolkwitz, R. (Richard), 1873 -1956 (G. Fischer, 1914)

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Planktonkunde - Steuer, Adolf, 1871 - (B.G. Teubner, 1910)

Planktonkunde - Steuer, Adolf, 1871 - (B.G. Teubner, 1910)

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A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

A preliminary report on the Protozoa of the fresh waters of Connecticut - Conn, H. W. (Herbert William), 1859 -1917 (Hartford press, The Case, Lockwood & Brainard company, 1905)

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The Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (The Macmillan company, 1901)

The Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (The Macmillan company, 1901)

The Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Macmillan, 1901)

The Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Macmillan, 1901)

The Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Macmillan, 1901)

The Protozoa, by Gary N. Calkins - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Macmillan, 1901)

The Protozoa, by Gary N. Calkins - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Macmillan, 1901)

The Protozoa, by Gary N. Calkins - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Macmillan, 1901)

The Protozoa, by Gary N. Calkins - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Macmillan, 1901)

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The protozoa of Iowa - Edmondson, Charles Howard, 1876 -1970 (Davenport Academy of Sciences, 1906)

The protozoa of Iowa - Edmondson, Charles Howard, 1876 -1970 (Davenport Academy of Sciences, 1906)

The protozoa of Iowa - Edmondson, Charles Howard, 1876 -1970 (Davenport Academy of Sciences, 1906)

The protozoa of Iowa - Edmondson, Charles Howard, 1876 -1970 (Davenport Academy of Sciences, 1906)

Protozoa of the Devil's Lake complex, North Dakota - Edmondson, Charles Howard, 1876 -1970 (1920)

Protozoa of the Devil's Lake complex, North Dakota - Edmondson, Charles Howard, 1876 -1970 (1920)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

Protozoa - Schwager, Conrad. (C.F. Winter, 1880)

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Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C. C. Thomas, 1954)

Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C. C. Thomas, 1954)

Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C. C. Thomas, 1954)

Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C.C. Thomas, 1946)

Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C.C. Thomas, 1946)

Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C.C. Thomas, 1946)

Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (Thomas, 1939)

Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (Thomas, 1939)

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A quantitative and statistical study of the plankton of the San Joaquin River and its tributaries in and near Stockton, California, in 1913 - Allen, Winfred Emory, 1873 -1947 (University of California Press, 1920)

A quantitative and statistical study of the plankton of the San Joaquin River and its tributaries in and near Stockton, California, in 1913 - Allen, Winfred Emory, 1873 -1947 (University of California Press, 1920)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1867)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1867)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1867)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1867)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1868)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1868)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1869)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1870)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1870)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1871)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1877)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1877)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1853)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

Report of the United States Geological Survey of the territories - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1873)

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Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1900)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1901)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1901)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1901)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1908)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1908)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1908)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1908)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1908)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1908)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1918)

Rio Blanco Oil Shale Project. Tract C-a / [c]by Rio Blanco Oil Shale Project no.8 Progress report - CDM/Limnetics. (Rio Blanco Oil Shale Project, 1974)

Les sarcodinés des Grands Lacs - Penard, Eugène, 1855 -1954 (Henry Kündig, 1905)

Les sarcodinés des Grands Lacs - Penard, Eugène, 1855 -1954 (Henry Kündig, 1905)

Les sarcodinés des Grands Lacs - Penard, Eugène, 1855 -1954 (Henry Kündig, 1905)

Les sarcodinés des Grands Lacs - Penard, Eugène, 1855 -1954 (Henry Kündig, 1905)

Les sarcodinés des Grands Lacs - Penard, Eugène, 1855 -1954 (Henry Kündig, 1905)

Les sarcodinés des Grands Lacs - Penard, Eugène, 1855 -1954 (Henry Kündig, 1905)

Les sarcodinés des Grands Lacs - Penard, Eugène, 1855 -1954 (Henry Kündig, 1905)

Les sarcodinés des Grands Lacs - Penard, Eugène, 1855 -1954 (Henry Kündig, 1905)

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Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe Abt. 1 Mineralogie, Botanik, Zoologie, Anatomie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei Carl Gerold's Sohn, 1861)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe Abt. 1 Mineralogie, Botanik, Zoologie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei C. Gerold's Sohn, 1885)

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Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1893)

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Studien zur Gastraea-theorie - Haeckel, Ernst, 1834 -1919 (Hermann Dufft, 1877)

Studier over de danske søers plankton - Wesenberg-Lund, C. (Carl), 1867 -1955 (Gyldendalske Boghandel, Nordisk Forlag, 1904)

Die Süsswasser-Mikrofauna Deutsch-Ost-Afrikas - Daday, Jenö, 1855 -1920 (E. Schweizerbart, 1910)

Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung - Apstein, C. (Carl Heinrich), 1862 -1950 (Lipsius & Tischer, 1896)

Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung - Apstein, C. (Carl Heinrich), 1862 -1950 (Lipsius & Tischer, 1896)

Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung - Apstein, C. (Carl Heinrich), 1862 -1950 (Lipsius & Tischer, 1896)

Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung - Apstein, C. (Carl Heinrich), 1862 -1950 (Lipsius & Tischer, 1896)

Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung - Apstein, C. (Carl Heinrich), 1862 -1950 (Lipsius & Tischer, 1896)

A synopsis of the animal kingdom : together with a laboratory practicum of invertebrate zoölogy / by Harris H. Wilder - Wilder, Harris Hawthorne, 1864 -1928 (1894)

Synopsis of the fresh-water rhizopods / A condensed account of the genera and species founded upon Prof. Joseph Leidy's "Freshwater rhizopods of North America" - Hitchcock, Romyn, 1851 -1923 (R. Hitchcock, 1881)

Synopsis of the fresh-water rhizopods / A condensed account of the genera and species founded upon Prof. Joseph Leidy's "Freshwater rhizopods of North America" - Hitchcock, Romyn, 1851 -1923 (R. Hitchcock, 1881)

Systematische phylogenie - Haeckel, Ernst, 1834 -1919 (Georg Reimer, 1894)

Tanulmányok a véglények köréböl = Studien über Protisten im auftrage der Kön. Ung. Naturwissenschaftlichen Gesellschaft. I. Theil. Entwickelung der der Kenntniss der Protisten.–Ein historischkritischer Überblick - Entz, Géza, 1842 -1919 (Verlag der K.U. Naturwissenschaftl. Gesellschaft, 1888)

Tanulmányok a véglények köréböl = Studien über Protisten im auftrage der Kön. Ung. Naturwissenschaftlichen Gesellschaft / verfasst von Géza Entz - Entz, Géza, 1842 -1919 (Verlag der K.U. Naturwissenschaftl. Gesellschaft, 1888)

Tanulmányok a véglények köréböl = Studien über Protisten im auftrage der Kön. Ung. Naturwissenschaftlichen Gesellschaft. I. Theil. Entwickelung der der Kenntniss der Protisten.–Ein historischkritischer Überblick - Entz, Géza, 1842 -1919 (Verlag der K.U. Naturwissenschaftl. Gesellschaft, 1888)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1883)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1883)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1892)

A text book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan, 1892)

Die Tier- und Pflanzenwelt des Süsswassers : Einführung in das Studium derselben - Zacharias, Otto, 1846 -1916 (J. J. Weber, 1891)

Die Tier- und Pflanzenwelt des Süsswassers : Einführung in das Studium derselben - Zacharias, Otto, 1846 -1916 (J. J. Weber, 1891)

Tiergeographie auf ökologischer Grundlage - Hesse, Richard, 1868 -1944 (Verlag von Gustav Fischer, 1924)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1908)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1908)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1874)

Trait©♭ de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1899)

Trait©♭ de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1899)

Trait©♭ de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1899)

Trait©♭ de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1899)

Trait©♭ de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1899)

Traité de zoologie - Claus, Carl, 1835 -1899 (F. Savy, 1884)

Traité de zoologie - Claus, Carl, 1835 -1899 (F. Savy, 1884)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1896)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1896)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1896)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1896)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1896)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1903)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1903)

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1903)

Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1893)

Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1893)

Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1893)

Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1893)

Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1893)

Transactions - American Microscopical Society (1913)

Transactions of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (John Churchill and Sons, 1868)

Tratado de fisiología general - Heilbrunn, Lewis Victor, 1892 -1959 (UNAM, 1944)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1909)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1909)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1909)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1909)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1909)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

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Untersuchungen über die mikroskopische Fauna Argentiniens. Erster Tiel: Die Protozoen - Frenzel, Johannes, 1858 -1897 (E. Nägele, 1897)

Untersuchungen über die Süsswasser-Mikrofauna Paraguays - Michaelsen, W. (Wilhelm), 1860 -1937 (E. Nägele, 1905)

Untersuchungen über die Süsswasser-Mikrofauna Paraguays - Michaelsen, W. (Wilhelm), 1860 -1937 (E. Nägele, 1905)

The Ustilagineae, or smuts, of Connecticut - Clinton, G. P. (George Perkins), 1867 -1937 (Hartford Press, The Case, Lockwood & Brainard Co, 1905)

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Verhandlungen - Naturhistorischer Verein der Preussischen Rheinlande und Westfalens. (1844)

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Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1899)

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1899)

Verhandlungen der Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Zoologisch-Botanische Gesellschaft, 1920)

Věstník Královské české společnosti náuk. Třída mathematicko-přírodovědecká = Sitzungsberichte der Königl. Böhmischen Gesellschaft der Wissenschaften. Mathematisch-naturwissenschaftliche Classe - Královská ceská spolecnost nauk. Trída mathematiko-prírodovedecká. (Nákladem Královské cěské společnosti náuk, 1896)

Voyage d'exploration scientifique en Colombie - Fuhrmann, Otto 1871 -1945 (Attinger, 1914)

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Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1881)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1881)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1882)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1882)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1882)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1882)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1882)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1882)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1882)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1882)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1884)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1884)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1888)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1888)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1887)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1887)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1894)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zeitschrift für wissenschaftliche Zoologie - Kölliker, Albert, 1817 -1905 (Wilhelm Engelmann, 1895)

Zoología - Claus, Carl, 1835 -1899 (Imprenta y litografía de F. Nacente, 1890)

Zoologica (Erwin Nägele, 1902)

Zoologica (Erwin Nägele, 1905)

Zoologica (Erwin Nägele, 1905)

Zoologica (Erwin Nägele, 1905)

Zoologica (Erwin Nägele, 1910)

Zoologica (Erwin Nägele, 1910)

Zoologica (Erwin Nägele, 1910)

Zoologica (Erwin Nägele, 1910)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1874)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1877)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1878)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1878)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1895)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1901)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1902)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1907)

Zoologische Jahrbücher Abteilung für Systematik, Geographie und Biologie der Tiere (G. Fischer, 1904)

Zoologische Jahrbücher Abteilung für Systematik, Geographie und Biologie der Tiere (G. Fischer, 1904)

Zoologische Jahrbücher Abteilung für Systematik, Geographie und Biologie der Tiere (G. Fischer, 1907)

Zoologische Jahrbücher Abteilung für Systematik, Geographie und Biologie der Tiere (G. Fischer, 1907)

Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1879)

Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1883)

Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1883)

Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1907)

Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1878)

Zoologischer Anzeiger - Deutsche Zoologische Gesellschaft. (VEB Gustav Fischer Verlag, 1893)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1879)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1880)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1880)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1881)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1881)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1882)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1883)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1885)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1885)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1888)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1890)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1890)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1886)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1892)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1895)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1901)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1902)

Zoologischer Jahresbericht - Stazione zoologica di Napoli. (R. Friedlander, 1908)

Zoologisches Centralblatt (W. Engelmann, 1896)

Zoologisches Centralblatt (W. Engelmann, 1896)

Zoologisches Centralblatt (W. Engelmann, 1896)

Zoologisches Centralblatt (W. Engelmann, 1899)

Zoologisches Centralblatt (W. Engelmann, 1901)

Zoologisches Centralblatt (W. Engelmann, 1902)

Zoologisches Zentralblatt (W. Engelmann, 1903)

Zoologisches Zentralblatt (W. Engelmann, 1904)

Zoologisches Zentralblatt (W. Engelmann, 1907)

Zoologisches Zentralblatt (W. Engelmann, 1907)

Zoologisches Zentralblatt (W. Engelmann, 1907)

Zoologisches Zentralblatt (W. Engelmann, 1909)

Zoologisches Zentralblatt (W. Engelmann, 1910)