1986 IUCN red list of threatened animals - IUCN Conservation Monitoring Centre. (International Union for Conservation of Nature and Natural Resources, 1986)

1988 IUCN red list of threatened animals (1988)

1990 IUCN red list of threatened animals (1990)

1994 IUCN red list of threatened animals (1994)

Abeille : journal d'entomologie - Société entomologique de France. (1888)

Abhandlungen der Königlichen Böhmischen Gesellschaft der Wissenschaften von den Jahren ... - Královská ceská spolecnost nauk. Trída mathematiko-prírodovedecká. (G. Haase, 1843)

Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Realschul-Buchhandlung, 1831)

Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften - Königlich Bayerische Akademie der Wissenschaften (1832)

Abhandlungen und Bericht des Vereins für Naturkunde zu Kassel ... - Verein für Naturkunde zu Kassel. (Vereins für Naturkunde zu Kassel, 1916)

Acrididen Japans - Shiraki, Tokuichi, 1882 -1970. (Printed by the Fukuin printing co., ltd, 1910)

Acridiodea australica; monographie der bisher von Australien bekannten heuschrecken mit kurzen fühlern - Sjöstedt, Yngve, 1866 - (Almqvist & Wiksells, 1921)

Agriculture of New-York : comprising an account of the classification, composition and distribution of the soils and rocks; and the natural waters of the different geological formations ;together with a condensed view of the climate and the agricultural productions of the state - Emmons, Ebenezer, 1799 -1863 (C. Van Benthuysen & co, 1846)

Agriculture of New York : comprising an account of the classification, composition and distribution of the soils and rocks ... together with a condensed view of the climate and the agricultural productions of the state - Emmons, Ebenezer, 1799 -1863 (C. Van Benthuysen, 1846)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1957)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1971)

Allgemeine deutsche naturhistorische Zeitung - Gesellschaft Isis in Dresden. (R. Kuntze, 1846)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

Allgemeine naturgeschichte, als Philosophische und Humanitätswissenschaft für Naturforscher, Philosophen und das Hoher gebildete Publikum - Perty, Maximilian, 1804 -1884 (C. Fischer, 1841)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1837)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1842)

Allgemeine Zeitschrift für Entomologie Organ der "Allgemeinen Entomologischen Gesellschaft" ; Internationales Organ für die Interessen der allgemeinen und angewandten Entomologie wie der Insekten-Biologie - Allgemeine Entomologische Gesellschaft. (Druck und Verlag von J. Neumann, 1901)

Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen - Nemnich, Philipp Andreas, 1764 -1822 (Nemnich, 1793)

Alpina, Winterthur (1808)

American entomology : a description of the insects of North American, with illustrations drawn and colored after nature - Say, Thomas, 1787 -1834 (Estes & Lauriat, 1859)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1928)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1876)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1878)

Anales de la Universidad de Chile - Universidad de Chile. (1859)

Analyse de la nature : or, Tableau de l'univers et des corps organisés - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 (Aux dépens de l'auteur, 1815)

The Analyst : monthly journal of science, literature, and the fine arts (1835)

The Analyst : monthly journal of science, literature, and the fine arts (1838)

Analytischer Leitfaden für den ersten wissenschaftlichen Unterricht in der Naturgeschichte erstes Heft Zoologie - Leunis, Johannes, 1802 -1873 (Hahn'sche Hofbuchhandlung, 1858)

Anatomical and zoological researches: comprising an account of the zoological results of the two expeditions to western Yunnan in 1868 and 1875; and a monograph of the two cetacean genera, Platanista and Orcella - Anderson, John, 1833 -1900 (B. Quaritch, 1878)

Anatomy of the invertebrata - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (J. Campbell, 1874)

Anatomy of the invertebrata - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (Gould and Lincoln, 1854)

The animal kingdom, arranged according to its organization, serving as a foundation for the natural history of animals : and an introduction to comparative anatomy - Cuvier, Georges, baron, 1769 -1832 (G. Henderson, 1836)

The animal kingdom : arranged after its organization, forming a natural history of animals and an introduction to comparative anatomy - Carpenter, William Benjamin, 1813 -1885 (W. S. Orr and co, 1854)

The animal kingdom : arranged after its organization, forming a natural history of animals, and an introduction to comparative anatomy - Carpenter, William Benjamin, 1813 -1885 (Wm. S. Orr and Co., Amen Corner, Paternoster Row, 1849)

The animal kingdom : arranged after its organization; forming a natural history of animals, and an introduction to comparative anatomy - Carpenter, William Benjamin, 1813 -1885 (H.G. Bohn, 1863)

The animal kingdom : arranged in conformity with its organization - Gray, John Edward, 1800 -1875 (Printed for G.B. Whittaker, 1829)

The animal kingdom : arranged in conformity with its organization - Gray, John Edward, 1800 -1875 (Printed for G.B. Whittaker, 1832)

The animal kingdom : arranged in conformity with its organization - Gray, John Edward, 1800 -1875 (Printed for G.B. Whittaker, 1835)

The animal kingdom : arranged in conformity with its organization - Cuvier, Georges, baron, 1769 -1832 (G. & C. & H. Carvill, 1831)

Annaes de sciencias naturaes : revista de historia natural, agricultura, piscicultura, e pescas maritimas - Nobre, Augusto, 1865 -1946 (Typ. Occidental, 1898)

Annales de la Société entomologique belge - Société entomologique de Belgique. (Société entomologique belge, 1862)

Annales de la Société entomologique belge - Société entomologique de Belgique. (Société entomologique belge, 1861)

Annales de la Société entomologique de Belgique - Société entomologique de Belgique. (Société entomologique de Belgique, 1887)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1836)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1848)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1850)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1851)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1854)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1888)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1890)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1893)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1895)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1896)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1901)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1907)

Annales des sciences naturelles Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1844)

Annales des sciences naturelles - Audouin, Jean Victor, 1797 -1841 (Béchet Jeune, 1831)

Annales des sciences naturelles Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1872)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1885)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1886)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 1958)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1891)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1842)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1843)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1846)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1923)

Annals of natural history (R. and J.E. Taylor, 1838)

Annals of Philosophy (1814)

The Annals of Scottish natural history (David Douglas, 1895)

The Annals of Scottish natural history (David Douglas, 1896)

The Annals of Scottish natural history (David Douglas, 1897)

The Annals of Scottish natural history (David Douglas, 1907)

The Annals of Scottish natural history (David Douglas, 1908)

The Annals of Scottish natural history (David Douglas, 1909)

The Annals of Scottish natural history (David Douglas, 1910)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1910)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1911)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1920)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1922)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1921)

Annual report - Massachusetts Agricultural Experiment Station. ([s.n.], 1884)

Annual report. United States Geological and Geographical Survey of the Territories. 1st-12th, 1867-1878 - Geological; Geographical Survey of the Territories (U.S.) (Govt. Print. Off, 1871)

Annual report of the Secretary of the Massachusetts Board of Agriculture - Massachusetts. State Board of Agriculture. (W. White, 1858)

Annual report / Zoological Society of London - Zoological Society of London. (1833)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1920)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1954)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1960)

Arcana entomologica, or, Illustrations of new, rare, and interesting insects - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1845)

Arcana entomologica; or illustrations of new, rare and interesting insects - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1845)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1865)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1914)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1847)

Archiv für Naturgeschichte (Nicolai, 1837)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1913)

Archiv für Naturgeschichte (Nicolai, 1838)

Archiv für Naturgeschichte (Nicolai, 1840)

Archiv für Naturgeschichte (Nicolai, 1842)

Archiv für Naturgeschichte (Nicolai, 1843)

Archiv für Naturgeschichte (Nicolai, 1844)