1994 IUCN red list of threatened animals (1994)

Advances in herpetology and evolutionary biology : essays in honor of Ernest E. Williams - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, 1983)

Advances in herpetology and evolutionary biology : essays in honor of Ernest E. Williams - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, 1983)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1964)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1940)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1935)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1945)

Allgemeine naturgeschichte, als Philosophische und Humanitätswissenschaft für Naturforscher, Philosophen und das Hoher gebildete Publikum - Perty, Maximilian, 1804 -1884 (C. Fischer, 1846)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1836)

The American journal of anatomy - Wistar Institute of Anatomy; Biology. ([s.n.], 1907)

The American journal of science (J.D. & E.S. Dana, 1910)

The American natural history; a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner's Sons, 1904)

The American natural history : a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner, 1906)

The American natural history : a foundation of useful knowledge of the higher animals of North America - Beard, J. Carter (James, Carter), 1837 -1913 (G. Newnes, 1904)

The American natural history; a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner's Sons, 1914)

The American natural history; a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner's Sons, 1914)

The American natural history; a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner's Sons, 1904)

The American natural history; a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner's Sons, 1914)

The American natural history : a foundation of useful knowledge of the higher animals of North America - Hornaday, William T. (William Temple), 1854 -1937 (C. Scribner's sons, 1914)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1876)

Amphibian & reptile conservation (Amphibian & Reptile Conservation, 2019)

Amphibian & reptile conservation (Amphibian & Reptile Conservation, 2021)

Animal geography : the faunas of the natural regions of the globe - Newbigin, Marion I. (Marion Isabel), 1869 -1934 (Clarendon Press, 1913)

Animal geography, the faunas of the natural regions of the Globe - Newbigin, Marion I. (Marion Isabel), 1869 -1934 (Clarendon Press, 1913)

Animal keepers' forum - American Association of Zoo Keepers (American Association of Zoo Keepers, 2007)

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, 1834)

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

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

Animal life and the world of nature : a magazine of natural history throughout the world (1902)

Annales historico-naturales Musei Nationalis Hungarici - Horváth, Géza, 1847 -1937 (1910)

Annali di agricoltura - Italy. Ministero di agricoltura, industria e commercio. (1912)

Annali di agricoltura - Italy. Ministero di agricoltura, industria e commercio. (1912)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1858)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1910)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1910)

Annals of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1912)

Annals of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution Press, 1999)

Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum - South African Museum. (South African Museum, 1973)

Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum - South African Museum. (South African Museum, 1973)

Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum - South African Museum. (South African Museum, 1974)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1910)

Annotated CITES Appendices and Reservations (1998)

Annotated CITES Appendices and Reservations (2001)

Annotated CITES appendices and reservations - IUCN Conservation Monitoring Centre. (IUCN Conservation Monitoring Centre, 1986)

Annotated CITES appendices and reservations 1988 (1988)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1893)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1923)

Archiv für Naturgeschichte (Nicolai, 1877)

Archiv für Naturgeschichte (Nicolai, 1889)

Archiv für Naturgeschichte (Nicolai, 1893)

Archiv für Naturgeschichte (Nicolai, 1905)

Archiv für Naturgeschichte (Nicolai, 1905)

The Arcturus adventure : an account of the New York Zoological Society's first oceanographic expedition - Beebe, William, 1877 -1962 (Putnam, 1926)

The Arcturus adventure : an account of the New York Zoological Society's first oceanographic expedition - Beebe, William, 1877 -1962 (Putnam, 1926)

Arsberattelse om Nyare Zoologiska Arbeten och Upptackter till Kongl. Vetenskaps-Acadamien (1833)

Atti della Società dei naturalisti e matematici di Modena - Società dei naturalisti e matematici di Modena. (Società Tipografica Editrice Modenese - Mucchi, 1893)

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, 1940)

Behavior and ecology of the rock iguana Cyclura carinata - Iverson, John B. (1977)

Behavior and ecology of the rock iguana Cyclura carinata - Iverson, John B. (1977)

Behavior and ecology of the rock iguana Cyclura carinata - Iverson, John B. (1977)

Behavior and ecology of the rock iguana Cyclura carinata - Iverson, John B. (1977)

Behavior and ecology of the rock iguana Cyclura carinata - Iverson, John B. (1977)

Behavior and ecology of the rock iguana Cyclura carinata - Iverson, John B. (1977)

Behavior and ecology of the rock iguana Cyclura carinata - Iverson, John B. (1977)

Behavior and neurology of lizards : an interdisciplinary colloquium - Greenberg, Neil. (U.S. Dept. of Health, Education, and Welfare, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute of Mental Health, 1978)

Behavior and neurology of lizards : an interdisciplinary colloquium - Greenberg, Neil. (U.S. Dept. of Health, Education, and Welfare, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute of Mental Health, 1978)

Behavior and neurology of lizards : an interdisciplinary colloquium - Greenberg, Neil. (U.S. Dept. of Health, Education, and Welfare, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute of Mental Health, 1978)

Behavior and neurology of lizards : an interdisciplinary colloquium - Greenberg, Neil. (U.S. Dept. of Health, Education, and Welfare, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute of Mental Health, 1978)

Behavior and neurology of lizards : an interdisciplinary colloquium - Greenberg, Neil. (U.S. Dept. of Health, Education, and Welfare, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute of Mental Health, 1978)

Bihang till Kongl. Svenska vetenskaps-akademiens handlingar - Kungl. Svenska vetenskapsakademien. (K. Svenska vetenskaps-akademien, 1902)

Bihang till Kongl. Svenska vetenskaps-akademiens handlingar - Kungl. Svenska vetenskapsakademien. (K. Svenska vetenskaps-akademien, 1902)

Bihang till Kongl. Svenska vetenskaps-akademiens handlingar - Kungl. Svenska vetenskapsakademien. (K. Svenska vetenskaps-akademien, 1902)

Biometrika - Pearson, Karl, 1857 -1936 (University Press [etc.], 1920)

Biosphere Reserves, Compilation 4, October 1986: programme on man and the biosphere (MAB) (1986)

Bonner zoologische Monographien (Zoologisches Forschungsinstitut und Museum Alexander Koenig, 1988)

Bonner zoologische Monographien (Zoologisches Forschungsinstitut und Museum Alexander Koenig, 1988)

Brehms thierleben, allgemeine kunde des thierreichs - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliographischen instituts, 1878)

Brehms Tierleben; allgemeine kunde des thierreichs. Mit 1910 abbildungen im text, 11 karten und 180 tafeln in farbendruck und holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institute, 1893)

Brehms Tierleben; allgemeine kunde des thierreichs. Mit 1910 abbildungen im text, 11 karten und 180 tafeln in farbendruck und holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institute, 1893)

Brehms Tierleben : allgemeine Kunde des Tierreichs : mit 1800 Abbildungen im Text, 9 Karten und 180 Tafeln in Farbendruck und Holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1892)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1913)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1913)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1913)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1913)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1913)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1913)

Breviora - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, Harvard University, 1976)

Brigham Young University science bulletin Biological series - Brigham Young University. (Brigham Young University, 1971)

Brigham Young University science bulletin Biological series - Brigham Young University. (Brigham Young University, 1971)

Brigham Young University science bulletin Biological series - Brigham Young University. (Brigham Young University, 1971)

Brigham Young University science bulletin Biological series - Brigham Young University. (Brigham Young University, 1971)

Brigham Young University science bulletin Biological series - Brigham Young University. (Brigham Young University, 1971)

Brigham Young University science bulletin Biological series - Brigham Young University. (Brigham Young University, 1971)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1892)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1893)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1894)

Bulletin de la Société belge de géologie, de paléontologie et d'hydrologie - Société belge de géologie de paléontologie et d'hydrologie. (The society, 1906)

Bulletin du Muséum national d'histoire naturelle Série 3 Zoologie - Muséum national d'histoire naturelle (France) (1972)

Bulletin du Muséum national d'histoire naturelle Série 3 Zoologie - Muséum national d'histoire naturelle (France) (1972)

Bulletin of the British Museum (Natural History) Historical Series - British Museum (Natural History) (BM(NH), 1987)

Bulletin of the British Museum (Natural History) Historical Series - British Museum (Natural History) (BM(NH), 1987)

Bulletin of the British Museum (Natural History) Historical Series - British Museum (Natural History) (BM(NH), 1988)

Bulletin of the British Museum (Natural History) Historical Series - British Museum (Natural History) (BM(NH), 1988)

Bulletin of the Cooper Ornithological Club - Cooper Ornithological Club. (The Club, 1899)

Bulletin of the Essex Institute - Essex Institute. (Essex Institute, 1891)

Bulletin of the Essex Institute - Essex Institute. (Essex Institute, 1891)

Bulletin of the Essex Institute - Essex Institute. (Essex Institute, 1892)

Bulletin of the Maryland Herpetological Society - Maryland Herpetological Society. (Maryland Herpetological Society, Dept. of Herpetology, Natural History Society of Maryland, 1969)

Bulletin of the Maryland Herpetological Society - Maryland Herpetological Society. (Maryland Herpetological Society, Dept. of Herpetology, Natural History Society of Maryland, 1982)

Bulletin of the Maryland Herpetological Society - Maryland Herpetological Society. (Maryland Herpetological Society, Dept. of Herpetology, Natural History Society of Maryland, 1982)

Bulletin of the Maryland Herpetological Society - Maryland Herpetological Society. (Maryland Herpetological Society, Dept. of Herpetology, Natural History Society of Maryland, 1996)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1929)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1901)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1901)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1901)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1901)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1909)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1909)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell, Petter & Galpin, 1876)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell, Petter & Galpin, 1876)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell, Petter & Galpin, 1876)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1896)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1891)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1891)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1891)

Catalogue of the lizards in the British museum (Natural history) - Boulenger, George Albert 1858 -1937 (Printed by order of the Trustees, 1885)

Catalogue of the lizards in the British museum (Natural history) - Boulenger, George Albert 1858 -1937 (Printed by order of the Trustees, 1885)

Catalogue of the lizards in the British museum (Natural history) - Boulenger, George Albert 1858 -1937 (Printed by order of the Trustees, 1885)

Catalogue of the Specimens of lizards in the collection of the British museum - Gray, John Edward, 1800 -1875 (Printed by order of the Trustees, 1845)

Checklist of CITES Species (1998)

Checklist of CITES Species (1998)

Checklist of CITES Species (1998)

Checklist of CITES Species (1998)

Checklist of CITES Species (1998)

Checklist of CITES Species and Annotated CITES Appendices and Reservations - Inskipp, Tim (CITES Secretariat, UNEP-WCMC, 2005)

Checklist of CITES Species and Annotated CITES Appendices and Reservations - Inskipp, Tim (CITES Secretariat, UNEP-WCMC, 2005)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (1996)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (1996)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2003)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2001)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (1996)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2003)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (1996)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2003)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2001)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2001)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2003)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2003)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2001)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2001)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (1996)

Checklist of reptiles and amphibians listed in the CITES appendices (1995)

College zoology - Hegner, Robert William, 1880 -1942 (Macmillan, 1918)

College zoology - Hegner, Robert William, 1880 -1942 (The Macmillan company, 1912)

College zoology - Hegner, Robert William, 1880 -1942 (The Macmillan company, 1912)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1899)

Coral Reefs of the World (1988)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1959)

The cyclopædia of India and of Eastern and Southern Asia : commercial, industrial and scientific, products of the mineral, vegetable, and animal kingdoms, useful arts and manufactures - Balfour, Edward, 1813 -1889 (B. Quaritch, 1885)

The cyclopædia of India and of Eastern and Southern Asia : commercial, industrial and scientific, products of the mineral, vegetable, and animal kingdoms, useful arts and manufactures - Balfour, Edward, 1813 -1889 (B. Quaritch, 1885)

A dictionary of useful animals and their products : a manual of ready reference for all those which are commercially important, and others which man has utilised : including also a glossary of trade and technical terms connected therewith - Simmonds, P. L. (Peter Lund), 1814 -1897 (E. & F.N. Spon, 1883)

Dictionnaire universel d'histoire naturelle ... - Audouin, Jean Victor, 1797 -1841 (Au bureau principal des ©♭diteurs, 1841)

Dictionnaire universel d'histoire naturelle : résumant et complétant tous les faits présentés par les encyclopédies, les anciens dictionnaires scientifiques, les Oeuvres complètes de Buffon, et les meilleurs traités spéciaux sur les diverses branches des sciences nautrelles ; donnant la description des etres et des divers phénomènes de la nature, l'étymologie et la définition des noms scientifiques, et les principales applications des corps organiques et inorganiques à l'agriculture, à la médecine, aux arts industriels, etc - Martinet, L., (Chez les editeurs MM. Renard, Martinet et cie, rue et Hotel Mignon, 2 (quartier de l'École-de-Médecine) ; et chez Langlois et Leclercq, rue de la Harpe, 81 ; Victor Masson, Place de l'Ecole-de-Médecin, 1848)

Dictionnaire universel d'histoire naturelle résumant et complétant tous les faits présentés par les encyclopédies,... - Orbigny, Charles d', 1806 -1876 (L. Houssiaux et Cie, 1861)

Distribution and origin of life in America - Scharff, R. F. (Robert Francis), 1858 -1934 (Constable & Co, 1911)

Distribution and origin of life in America - Scharff, R. F. (Robert Francis), 1858 -1934 (Constable & Co, 1911)

Distribution and origin of life in America - Scharff, R. F. (Robert Francis), 1858 -1934 (Constable, 1911)

Distribution and origin of life in America - Scharff, R. F. (Robert Francis), 1858 -1934 (Macmillan, 1912)

Distribution and origin of life in America - Scharff, R. F. (Robert Francis), 1858 -1934 (Macmillan, 1912)

Elements of geology - Lyell, Charles, Sir, 1797 -1875 (James Kay, Jun. and Brother, 1839)

Elements of geology - Lyell, Charles, Sir, 1797 -1875 (James Kay, Jun. and Brother, 1839)

Elements of geology, or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments - Lyell, Charles, Sir, 1797 -1875 (D. Appleton and co, 1868)

Elements of geology, or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments - Lyell, Charles, Sir, 1797 -1875 (D. Appleton and co, 1868)

Entomologische Zeitschrift - Internationaler Entomologischer Verein. (Internationaler Entomologischer Verein, 1914)

Field study of the social behavior of the black lizard, Ctenosaura pectinata - Evans, L T (American Museum of Natural History, 1951)

Fieldiana Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1958)

Fieldiana Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1958)

Fieldiana Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 2006)

From fish to philosopher; the story of our internal environment - Smith, Homer William, 1895 -1962 (CIBA Pharmaceutical Products Inc, 1959)

La genèse des espèces animales - Cuénot, Lucien, 1866 -1951 (Félix Alcan, 1911)

Grundzüge der Palaeobiologie der Wirbeltiere - Abel, Othenio, 1875 -1946 (E. Schweizerbart, 1912)

Grundzüge der Palaeobiologie der Wirbeltiere - Abel, Othenio, 1875 -1946 (E. Schweizerbart, 1912)

Guide to the Galleries of Reptiles and fishes - Flower, William Henry, 1831 -1899 (BM(NH), 1898)

Guide to the Galleries of Reptiles and fishes - British Museum (Natural History). Department of Zoology. (BM(NH), 1893)

Guide to the Galleries of Reptiles and Fishes - British Museum (Natural History). Department of Zoology. (BM(NH), 1887)

Guide to the Galleries of Reptiles and fishes - Flower, William Henry, 1831 -1899 (BM(NH), 1898)

Guide to the Galleries of Reptiles and fishes - Flower, William Henry, 1831 -1899 (BM(NH), 1898)

Guide to the galleries of reptiles and fishes in the Department of Zoology of the British Museum (Natural History) - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1888)

Guide to the Gallery of Reptilia and Amphibia - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (BM(NH), 1906)

Guide to the Gallery of Reptilia and Amphibia - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (BM(NH), 1906)

Guide to the reptiles and batrachians exhibited in the Department of zoology of the British museum (Natural history)... - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1922)

Guide to the reptiles and batrachians exhibited in the Department of zoology of the British museum (Natural history)... - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1922)

Guide to the reptiles and batrachians exhibited in the Department of zoology of the British museum (Natural history)... - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1922)

Handbuch der Biologie der Wirbeltiere - Hilzheimer, Max, 1877 - (illus (part col.), 1913)

Handbuch der Biologie der Wirbeltiere - Hilzheimer, Max, 1877 - (illus (part col.), 1913)

Handbuch der Pflanzenkrankheiten - Graebner, Paul, 1871 -1933 (P. Parey, 1932)

Handbuch der Pflanzenkrankheiten - Sorauer, Paul, 1839 -1916 (P. Parey, 1921)

Handbuch der Pflanzenkrankheiten - Sorauer, Paul, 1839 -1916 (P. Parey, 1921)

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)

Histoire naturelle illustrée; les animaux, les invertébrés - Joubin, Louis 1861 -1935 (Larousse, 1923)

Humboldt; Monatsschrift für die gesamten Naturwissenschaften - Damer, Otto, 1839 -1916 (F. Enke, 1882)

An illustrated dictionary of scientific terms - Rossiter, William, 1897 (G. P. Putnam's Sons, 1878)

Illustrirtes Thierleben - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliogr. Instituts, 1869)

Illustrirtes Thierleben - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliogr. Instituts, 1869)

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)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1837)

Island life; or, the phenomena and causes of insular faunas and floras, including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1880)

Island life : or, the phenomena and causes of insular faunas and floras, including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1911)

Island life : or, the phenomena and causes of insular faunas and floras, including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1911)

Island life, or, The phenomena and causes of insular faunas and floras : including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1902)

Island life, or, the phenomena and causes of insular faunas and floras : including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan and co, 1880)

Island life; or, the phenomena and causes of insular faunas and floras, including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1880)

Island life; or, the phenomena and causes of insular faunas and floras, including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1892)

Island life, or, the phenomena and causes of insular faunas and floras : including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan and co, 1880)

Island life : or, the phenomena and causes of insular faunas and floras, including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1911)

Island life : or, the phenomena and causes of insular faunas and floras, including a revision and attempted solution of the problem of geological climates - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1911)

IUCN Directory of Neotropical Protected Areas (1982)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 2008)

Journal of researches during the voyage of H.M.S. Beagle - Darwin, Charles, 1809 -1882 (Collins, 1860)

Journal of researches into the geology and natural history of the various coutntries visited by H.M.S. Beagle - Darwin, Charles, 1809 -1882 (J.M. Dent, 1906)

Journal of researches into the geology and natural history of the various countries visited by H.M.S. Beagle ... from 1832-6 - Darwin, Charles, 1809 -1882 (J. Murray, 1845)

Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. "Beagle" round the world, under the command of Captain FitzRoy - Darwin, Charles, 1809 -1882 (J. Murray, 1889)

Journal of researches into the natural history and geology of the countries visited during the voyage round the world of H.M.S. 'Beagle,' under the command of Captain Fitz Roy - Darwin, Charles, 1809 -1882 (J. Murray, 1913)

Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world, under the command of Capt. Fitz Roy, R.N - Darwin, Charles, 1809 -1882 (J. Murray, 1860)

Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world, under the command of Capt. Fitz Roy, R.N - Darwin, Charles, 1809 -1882 (D. Appleton, 1871)

Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. 'Beagle' round the world ... - Darwin, Charles, 1809 -1882 (J. Murray, 1890)

Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world, under the command of Capt. Fitz Roy, R.N - Darwin, Charles, 1809 -1882 (J. Murray, 1860)

Journal of researches into the natural history and geology of the countries visited during the voyage round the world of H.M.S. 'Beagle' under the command of Captain Fitz Roy, R.N - Darwin, Charles, 1809 -1882 (D. Appleton and company, 1890)

Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world, under the command of Capt. Fitz Roy, R.N - Darwin, Charles, 1809 -1882 (D. Appleton, 1873)

Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world, under the command of Capt. Fitz Roy, R.N - Darwin, Charles, 1809 -1882 (D. Appleton, 1898)

Journal of researches into the natural history and geology of the countries visited during the voyage round the world of the H.M.S. 'Beagle' : under the command of Capt. Fitz Roy, R.N - Darwin, Charles, 1809 -1882 (J. Murray, 1890)

Journal of researches into the natural history and geology of the countries visited during the voyage round the world of the H.M.S. 'Beagle' : under the command of Capt. Fitz Roy, R.N - Darwin, Charles, 1809 -1882 (J. Murray, 1890)

Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. "Beagle" round the world - Darwin, Charles, 1809 -1882 (Ward, Lock, 1906)

The Journal of the Alabama Academy of Science - Alabama Academy of Science. ([Auburn University Printing Service], 2017)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1929)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1929)

Kosmos (Ernst Günther, 1878)

Life, outlines of general bioloy - Thomson, J. Arthur (John Arthur), 1861 -1933 (Harper, 1900)

Living bird - Cornell University. Laboratory of Ornithology. (Cornell Laboratory of Ornithology, 1971)

A manual of elementary geology - Lyell, Charles, Sir, 1797 -1875 ([s.n.], 1855)

A manual of elementary geology - Lyell, Charles, Sir, 1797 -1875 ([s.n.], 1855)

A manual of elementary geology: or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments - Lyell, Charles, Sir, 1797 -1875 (D. Appleton and Company, 1860)

A manual of elementary geology: or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments - Lyell, Charles, Sir, 1797 -1875 (D. Appleton and Company, 1860)

A manual of elementary geology: or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments - Lyell, Charles, Sir, 1797 -1875 (D. Appleton, 1857)

The Marine Mammal Commission compendium of selected treaties, international agreements, and other relevant documents on marine resources, wildlife, and the environment - U.S. Fish; Wildlife Service (The Commission, 1994)

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

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

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1985)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1985)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1985)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1985)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1985)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1985)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1985)

Memoirs of the California Academy of Sciences - California Academy of Sciences (The Academy, 1997)

Memoirs of the Queensland Museum - Queensland Museum. (Queensland Museum, 1990)

Memoirs of the Queensland Museum - Queensland Museum. (Queensland Museum, 1990)

Memórias do Instituto Butantan - Instituto Butantan (O Instituto, 1946)

Memórias do Instituto Butantan - Instituto Butantan (O Instituto, 1946)

Memorie della Società italiana di scienze naturali e del Museo civico di storia naturale di Milano - Museo civico di storia naturale di Milano. (La Società, 1941)

Memorie della Società italiana di scienze naturali e del Museo civico di storia naturale di Milano - Museo civico di storia naturale di Milano. (La Società, 2006)

Mitteilungen der Geographischen Gesellschaft und des Naturhistorischen Museums in Lübeck - Geographische Gesellschaft in Lübeck (Lübcke & Nöhring, 1903)

Natural history - Bernard, Henry Meyners, 1853 -1909 (D. Appleton and company, 1897)

Natural history - Bernard, Henry Meyners, 1853 -1909 (D. Appleton and company, 1897)

Natural history - Bernard, Henry Meyners, 1853 -1909 (D. Appleton and company, 1897)

Natural history - Lydekker, Richard, 1849 -1915 (Hutchinson, 1897)

Natural history - Lydekker, Richard, 1849 -1915 (Hutchinson, 1897)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The natural history of fishes, amphibians, & reptiles, or monocardian animals - Goode, G. Brown (George Brown), 1851 -1896 (Longman, Orme, Brown, Green & Longmans, and John Taylor, 1839)

A natural history of the animal kingdom being a systematic and popular description of the habits, structure, and classification of animals, from the lowest to the highest forms. Arranged according to their organisation - Gray, John Edward, 1800 -1875 (Charles Griffin and company, 1860)

A natural history of the animal kingdom being a systematic and popular description of the habits, structure, and classification of animals, from the lowest to the highest forms. Arranged according to their organisation - Gray, John Edward, 1800 -1875 (Charles Griffin and company, 1860)

A natural history of the seas - Boulenger, E. G. (Edward George), 1888 -1946 (D. Appleton-Century company, incorporated, 1936)

A naturalist's voyage : journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world, under the command of Capt. FitzRoy, R.N - Darwin, Charles, 1809 -1882 (J. Murray, 1882)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1902)

Nature - Lockyer, Norman, Sir, 1836 -1920 (Macmillan Journals Ltd., etc, 1902)

Naturen : illustreret maanedsskrift for populaer naturvidenskab - Bergens Museum. (E. B. Giertsen [etc.], 1884)

Natürliches System der Amphibien : mit vorangehender Classification der Säugethiere und Vögel : ein Beitrag zur vergleichenden Zoologie - Wagler, Johann Georg, 1800 -1832 (In der J.G. Cotta'scchen Buchhandlung, 1830, 1830)

Naturwissenschaftliche Wochenschrift - Deutsche Gesellschaft für Volkstümliche Naturkunde in Berlin. (G. Fischer [etc.], 1921)

The new natural history - Lydekker, Richard, 1849 -1915 (Merrill, 1901)

Notes on the breeding behavior of lizards - Schmidt, Karl Patterson, 1890 -1957 (Field Museum of Natural History, 1935)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1899)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1904)

Occasional papers of the California Academy of Sciences - California Academy of Sciences (California Academy of Sciences, 1963)

Occasional papers of the Museum of Natural History, the University of Kansas - University of Kansas. Museum of Natural History. (The University, 1982)

Oceanus - Woods Hole Oceanographic Institution. (Woods Hole Oceanographic Institution, 1987)

Oceanus - Woods Hole Oceanographic Institution. (Woods Hole Oceanographic Institution, 1987)

Oceanus - Woods Hole Oceanographic Institution. (Woods Hole Oceanographic Institution, 1987)

Oceanus - Woods Hole Oceanographic Institution. (Woods Hole Oceanographic Institution, 1987)

Oceanus - Woods Hole Oceanographic Institution. (Woods Hole Oceanographic Institution, 1987)

L'Oiseau et la Revue francaise d'ornithologie - Société ornithologique de France. (Société ornithologique de France, 1965)

Pacific coast avifauna - Cooper Ornithological Club. (Cooper Ornithological Club, 1909)

Pacific coast avifauna - Cooper Ornithological Club. (Cooper Ornithological Club, 1913)

Papers from the Hopkins-Stanford Galapagos expedition, 1898-1899 - Hopkins-Stanford Galapagos Expedition, 1898-99. (The Academy, 1901)

The Philosophical magazine : or Annals of chemistry, mathematics, astronomy, natural history and general science (Richard Taylor and Co, 1827)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

Phylogenetic systematics of iguanine lizards : a comparative osteological study - De Queiroz, Kevin (University of California Press, 1987)

The pineal organ; the comparative anatomy of median and lateral eyes, with special reference to the origin of the pineal body; and a description of the human pineal organ considered from the clinical and surgical standpoints - Gladstone, Reginald John, 1865 - (Williams & Wilkins, 1940)

The pineal organ; the comparative anatomy of median and lateral eyes, with special reference to the origin of the pineal body; and a description of the human pineal organ considered from the clinical and surgical standpoints - Gladstone, Reginald John, 1865 - (Williams & Wilkins, 1940)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1913)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1913)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1913)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1913)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1913)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1913)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1913)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1913)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1966)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1971)

Proceedings of the California Academy of Sciences, 4th series - California Academy of Sciences (California Academy of Sciences, 1969)

Proceedings of the Linnean Society of New South Wales - Linnean Society of New South Wales. (Linnean Society of New South Wales, 1998)

Proceedings of the Linnean Society of New South Wales - Linnean Society of New South Wales. (Linnean Society of New South Wales, 1998)

Proceedings of the Royal Society of London - Royal Society (Great Britain) (The Society, 1888)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1889)

Proceedings of the United States National Museum - Smithsonian Institution (Smithsonian Institution Press, [etc.], 1931)

Proceedings of the Washington Academy of Sciences - Washington Academy of Sciences (Washington, D.C.) (Washington Academy of Sciences, 1903)

Proceedings of the Washington Academy of Sciences - Washington Academy of Sciences (Washington, D.C.) (Washington Academy of Sciences, 1903)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1876)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1876)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1876)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1877)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1877)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1877)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1877)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1877)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1897)

Le règne animal distribué d'après son organisation, pour servir de base à l'histoire naturelle des animaux et d'introduction à l'anatomie comparée - Cuvier, Georges, baron, 1769 -1832 (Louis Hauman et Comp, 1836)

Reisen in den Vereinigten Staaten, Canada und Mexico - Müller, J. W. von Baron (Johann Wilhelm) 1824 -1866 (F.A. Brockhaus, 1865)

Report of the British Association for the Advancement of Science - British Association for the Advancement of Science. (1837)

Report of the (Free) Public Library, Museum (Liverpool) - Liverpool (England). Free Public Library. Museum (1879)

Report of the Secretary of the Smithsonian Institution ... - Smithsonian Institution (Smithsonian Institution], 1923)

Reptiles and amphibians; an illustrated natural history - Federal Art Project (New York, N.Y.) (A. Whitman & co, 1939)

Reptiles and batrachians - Boulenger, E. G. (Edward George), 1888 -1946 (J. M. Dent & sons, ltd, 1914)

Reptiles and batrachians - Boulenger, E. G. (Edward George), 1888 -1946 (J. M. Dent & sons, ltd, 1914)

Reptiles and batrachians - Boulenger, E. G. (Edward George), 1888 -1946 (J. M. Dent & sons, ltd, 1914)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Sturgis and Walton, 1910)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Macmillan, 1910)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Sturgis and Walton, 1910)

Reptiles of the world : tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Macmillan Co, 1922)

Reptiles of the world : tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Macmillan Co, 1922)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Sturgis and Walton, 1910)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Macmillan, 1910)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Sturgis and Walton, 1910)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Sturgis and Walton, 1910)

Reptilien und Amphibien - Werner, Franz, 1867 -1939 (G.J. Göschen'sche Verlagshandlung, 1908)

Return / British Museum - British Museum (Natural History) (British Museum, 1901)

Return / British Museum - British Museum (Natural History) (British Museum, 1901)

Revue des sciences naturelles (1876)

Revue méthodique et critique des collections déposées dans cet établissement - Rijksmuseum van Natuurlijke Historie te Leiden. (Rijksmuseum van Natuurlijke Historie, 1898)

Revue méthodique et critique des collections déposées dans cet établissement - Rijksmuseum van Natuurlijke Historie te Leiden. (Rijksmuseum van Natuurlijke Historie, 1898)

Revue méthodique et critique des collections déposées dans cet établissement - Rijksmuseum van Natuurlijke Historie te Leiden. (Rijksmuseum van Natuurlijke Historie, 1898)

Revue méthodique et critique des collections déposées dans cet établissement - Rijksmuseum van Natuurlijke Historie te Leiden. (Rijksmuseum van Natuurlijke Historie, 1898)

Revue méthodique et critique des collections déposées dans cet établissement - Rijksmuseum van Natuurlijke Historie te Leiden. (Rijksmuseum van Natuurlijke Historie, 1898)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1962)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1962)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1888)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1888)

The royal natural history - Lydekker, Richard, 1849 -1915 (Frederick Warne & Co, 1896)

The royal natural history - Lydekker, Richard, 1849 -1915 (Frederick Warne & Co, 1896)

The royal natural history - Lydekker, Richard, 1849 -1915 (Frederick Warne & Co, 1893)

The royal natural history - Lydekker, Richard, 1849 -1915 (F. Warne, 1896)

The royal natural history - Lydekker, Richard, 1849 -1915 (F. Warne, 1893)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

Die schlangen und eidechsen der Galapagos-inseln - Steindachner, Franz, 1834 -1919 (K.K. Zoologisch-botanischen gesellschaft, 1876)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, & Co, 1892)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, & Co, 1892)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, & Co, 1892)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, Longman, and Roberts, 1860)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, Longman, and Roberts, 1860)

The sea and its living wonders - Humphreys, Henry Noel, 1810 -1879 (Longman, Green, Longman, and Roberts, 1860)

The sea and its living wonders : a popular account of the marvels of the deep and of the progress of maritime discovery from the earliest ages to the present time - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, 1876)

The sea and its living wonders : a popular account of the marvels of the deep and of the progress of maritime discovery from the earliest ages to the present time - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, 1876)

The sea and its living wonders; a popular account of the marvels of the deep and of the progress of maritime discovery from the earliest ages to the present time - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, and co, 1895)

The sea and its living wonders; a popular account of the marvels of the deep and of the progress of maritime discovery from the earliest ages to the present time - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, and co, 1895)

Sexual size differences in reptiles - Fitch, Henry S. (Henry Sheldon) 1909 -2009 (University of Kansas, 1981)

Sexual size differences in reptiles - Fitch, Henry S. (Henry Sheldon) 1909 -2009 (University of Kansas, 1981)

Sitzungsberichte und Abhandlungen der Naturwissenschaftlichen Gesellschaft Isis in Dresden - Gesellschaft Isis in Dresden. (Warnatz & Lehmann, 1909)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1989)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1989)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1993)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1997)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1997)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1997)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 1999)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2000)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2001)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2004)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2004)

Smithsonian herpetological information service - Smithsonian Institution (Division of Reptiles and Amphibians, U.S. National Museum, 2004)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2017)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2017)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1885)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1885)

The story of reptile life - Pycraft, W. P. (William Plane), 1868 -1942 (Hodder and Stoughton, 1905)

The story of reptile life - Pycraft, W. P. (William Plane), 1868 -1942 (Hodder and Stoughton, 1905)

The student's elements of geology - Lyell, Charles, Sir, 1797 -1875 (Harper & Brothers, 1871)

The student's elements of geology - Lyell, Charles, Sir, 1797 -1875 (Harper & Brothers, 1871)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (C. Scribner's sons [printed at the Edinburgh press], 1896)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (C. Scribner's sons [printed at the Edinburgh press], 1892)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (Morang, 1902)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (C. Scribner's sons [printed at the Edinburgh press], 1892)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (C. Scribner's sons, [printed at the Edinburgh press,], 1917)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (Scribner, 1917)

The study of animal life - Thomson, J. Arthur (John Arthur), 1861 -1933 (J. Murray, 1892)

Stuttgarter Beiträge zur Naturkunde Serie A Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1977)

System of ophthalmology - Duke-Elder, Stewart, Sir, 1898 -1978 (Mosby, 1958)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1981)

Das Thierreich, geordnet nach seiner Organisation : als Grundlage der Naturgeschichte der Thiere und Einleitung in die vergleichende Anatomie - Cuvier, Georges, baron, 1769 -1832 (F.A. Brockhaus, 1832)

Ticks, a monograph of the Ixodoidea - Warburton, Cecil, 1854 - (University Press, 1926)

Ticks, a monograph of the Ixodoidea - Nuttall, George Henry Falkiner, 1862 -1937 (University press, 1908)

Ticks, a monograph of the Ixodoidea - Nuttall, George Henry Falkiner, 1862 -1937 (University press, 1908)

Tierbau und tierleben in ihrem zusammenhang betrachtet - Doflein, Franz, 1873 -1924 (B. G. Teubner, 1914)

Tierbau und tierleben in ihrem zusammenhang betrachtet - Doflein, Franz, 1873 -1924 (B. G. Teubner, 1914)

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

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

Tierleben : allgemeine Kunde des Tierreichs - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1911)

Tierleben : allgemeine Kunde des Tierreichs - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1911)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1878)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1933)

The treasury of natural history; or, A popular dictionary of animated nature: in which the zoological characteristics that distinguish the different classes, genera, and species, are combined with a variety of interesting information illustrative of the habits, instincts, and general economy of the animal kingdom. To which are added, A syllabus of practical taxidermy, and A glossarial appendix. Embellished with nine hundred woodcuts, expressly engraved for this work - Maunder, Samuel, 1785 -1849 (Longman, Brown, Green, and Longmans, 1852)

Triassic life of the Connecticut valley - Lull, Richard Swann, 1867 -1957 (Printed for the State geological and natural history survey, 1915)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1954)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1956)

Verhandlungen - Naturhistorischer Verein der Preussischen Rheinlande und Westfalens. (1877)

Verhandlungen der Naturforschenden Gesellschaft in Basel - Naturforschende Gesellschaft in Basel. (Birkhäuser, 1902)

Verhandlungen der Naturforschenden Gesellschaft in Basel - Naturforschende Gesellschaft in Basel. (Birkhäuser, 1902)

Verhandlungen der Schweizerischen Naturforschenden Gesellschaft - Schweizerische Naturforschende Gesellschaft. (Druck der Schweighauser'schen Officin, 1838)

Vertebrate ecology and systematics : a tribute to Henry S. Fitch - Seigel, Richard A. (University of Kansas, 1984)

The vertebrate eye and its adaptive radiation - Walls, Gordon L. (Gordon Lynn), 1905 -1962 (Cranbrook Institute of Science, 1942)

Vertebrate zoölogy - Newman, Horatio Hackett, 1875 -1957 (Macmillan, 1920)

Vertebrate zoölogy - Newman, Horatio Hackett, 1875 -1957 (Macmillan, 1920)

Vertebrate zoölogy - Newman, Horatio Hackett, 1875 -1957 (Macmillan, 1920)

Vertebrate zoölogy - Newman, Horatio Hackett, 1875 -1957 (Macmillan, 1920)

The vivarium, being a practical guide to the construction, arrangement, and management of vivaria, containing full information as to all reptiles suitable as pets, how and where to obtain them, and how to keep them in health - Bateman, Gregory Climenson. (L.U. Gill, 1897)

Voyage d'un naturaliste autour du monde fait a bord du navire le Beagle de 1831 à 1836 - Darwin, Charles, 1809 -1882 (C. Reinwald, 1875)

The voyage of the Beagle - Darwin, Charles, 1809 -1882 (P. F. Collier & Son, 1909)

The voyage of the Beagle - Darwin, Charles, 1809 -1882 (P.F. Collier & son, 1909)

Water reptiles of the past and present - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (The University of Chicago press, 1914)

Water reptiles of the past and present - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (The University of Chicago Press, 1914)

Water reptiles of the past and present - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (University Press, 1914)

Water reptiles of the past and present - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (The University of Chicago Press, 1914)

Wild life of the world : a descriptive survey of the geographical distribution of animals - Lydekker, Richard, 1849 -1915 (F. Warne and co, 1916)

The wonderful marine world - Datta, Sukanya, 1961 - (Publication Division, Ministry of Information and Broadcasting, Govt. of India, 2011)

The wonders of geology; or A familiar exposition of geological phenomena - Mantell, Gideon Algernon, 1790 -1852 (H.G. Bohn, 1848)

World Atlas of Biodiversity: earth's living resources in the 21st century - Groombridge, Brian (UNEP-WCMC, 2002)

World Atlas of Biodiversity: earth's living resources in the 21st century - Groombridge, Brian (UNEP-WCMC, 2002)

World Checklist of Threatened Amphibians and Reptiles (1988)

World Checklist of Threatened Amphibians and Reptiles (1993)

World Checklists of Threatened Amphibians and Reptiles (1983)

Zoologica : scientific contributions of the New York Zoological Society - New York Zoological Society. (1951)

Zoologica : scientific contributions of the New York Zoological Society - New York Zoological Society. (1958)

The Zoological journal - Sowerby, James de Carle, 1787 -1871 (W. Phillips, 1825)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1876)

The Zoological record - Zoological Society of London. (J.V. Voorst, 1892)

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

Zoological recreations - Broderip, William John, 1789 -1859 (Ward, Lock, and Tyler, 1857)

Zoological recreations - Broderip, William John, 1789 -1859 (H. Colburn, 1849)

Zoological Society bulletin - New York Zoological Society. (New York Zoological Society, 1922)

Der Zoologische Garten - International Union of Directors of Zoological Gardens (G. Fischer, Zoologische gesellschaft, 1890)

Der Zoologische Garten - International Union of Directors of Zoological Gardens (G. Fischer, Zoologische gesellschaft, 1890)

Zoologische Jahrbücher Abteilung für Systematik, Geographie und Biologie der Tiere (G. Fischer, 1899)

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

Zoology : being a systematic account of the general structure, habits, instincts, and uses of the principal families of the animal kingdom, as well as of the chief forms of fossil remains - Carpenter, William Benjamin, 1813 -1885 (Bell & Daldy, 1866)

The zoology of Captain Beechey's voyage - Beechey, F. W. (Frederick William), 1796 -1856 (H.G. Bohn, 1839)

Zoology, a textbook for college and university students - Chidester, Floyd Earle, 1884 -1947 (D. Van Nostrand, 1932)