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

Amphibian & reptile conservation (Amphibian & Reptile Conservation, 2022)

Amphibian & reptile conservation (Amphibian & Reptile Conservation, 2023)

Amphibian and reptile inventory on the Headwaters and Dillon Resources Areas in conjunction with Red Rock Lakes National Wildlife Refuge - U.S. Fish; Wildlife Service (Montana Natural Heritage Program, 1998)

Amphibian and reptile survey of the Bitterroot National Forest : 1995 - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1996)

Amphibian and reptile survey of the Kootenai National Forest, 1994 : a report to USDA Forest Service - Montana Natural Heritage Program. (Montana Natural Heritage Programs, 1994)

Amphibian and reptile survey on Montana refuges: 1996 - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1998)

Amphibian and reptile survey on the Bureau of Land Management Lewistown District: 1995-1998 - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1998)

Amphibian, reptile and northern bog lemming survey on the Rocky Mountain Front : 1996 - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1997)

Amphibian species of the world : Additions and corrections - Duellman, William E. (William Edward), 1930 - (University of Kansas, 1993)

Amphibians of Illinois - Parmalee, Paul W. (Dept. of Registration and Education, 1954)

Amphibians of La Escalera Region, Southeastern Venezuela : taxonomy, ecology, and biogeography - Duellman, William E. (William Edward), 1930 - (Natural History Museum, The University of Kansas, 1997)

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Amphibians of the eleven contiguous western states and Alaska - United States. Bureau of Land Management. (Idaho Department of Fish and Game, 2001)

Amphibians, reptiles and turtles of the Cimarron National Grassland, Kansas - Collins, Joseph T. (U.S. Forest Service, 2011)

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Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1949)

Anales del Museo de Historia Natural de Valparaiso - Museo de Historia Natural de Valparaíso (Valparaíso, Chile) (Ministerio de Educación, Dirección de Bibliotecas, Archivos y Museos [etc.], 1986)

Anales del Museo Nacional de Buenos Aires - Museo Nacional de Buenos Aires. (Impr. de Juan A. Alsina, 1896)

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Annales historico-naturales Musei Nationalis Hungarici - Horváth, Géza, 1847 -1937 (1904)

Annales historico-naturales Musei Nationalis Hungarici - Horváth, Géza, 1847 -1937 (1920)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1887)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1889)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1893)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1896)

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, 1957)

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, 1984)

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, 1996)

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Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1964)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1966)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1977)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1982)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1984)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1988)

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Annals of the Transvaal Museum - Transvaal Museum (Transvaal Museum, 1911)

Annals of tropical medicine and parasitology - Liverpool School of Tropical Medicine (University Press [etc.], 1924)

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Annual report - Harvard University. Museum of Comparative Zoology. (Harvard University, 2021)

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Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1939)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1941)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1944)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1945)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1946)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1947)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1948)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1950)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1952)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1954)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1956)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1958)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1959)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1960)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1963)

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Annual report of the Director to the Board of Trustees for the year - Field Museum of Natural History. (Field Museum of Natural History, 1936)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1912)

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Archiv für Naturgeschichte. Abteilung B (Nicolai, 1912)