1975 environmental monitoring and baseline data. Temperate studies - Correll, David L. (Smithsonian Institution, 1976)

1976 environmental monitoring and baseline data. Temperate studies, Rhode River, Maryland - Smithsonian Institution (Smithsonian Institution, 1977)

1977 environmental monitoring and baseline data. Temperate studies, Rhode River, Maryland - Smithsonian Institution (Smithsonian Institution, 1978)

1979 Research accomplishments : forests for our needs - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1980)

1990 IUCN red list of threatened animals (1990)

1994 IUCN red list of threatened animals (1994)

Abbreviated guide to pronunciation and etymology of scientific names for North American land mammals north of Mexico - Christiansen, Peder G. (Texas Tech University Press, 1993)

Abstract of the proceedings of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1888)

Abstract of the proceedings of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1903)

Abstract of the proceedings of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1917)

An account of the birds and mammals of the San Jacinto area of southern California with remarks upon the behavior of geographic races on the margins of their habitats - Grinnell, Joseph, 1877 -1939 (University of California Press, 1913)

An account of the mammals and birds of the lower Colorado Valley : with especial reference to the distributional problems presented - University of California, Berkeley. (University of California Press, 1914)

Additional distributional records of Ambystoma laterale, A. jeffersonianum (Amphibia, Caudata) and their unisexual kleptogens in northeastern North America - Bogart, James P., 1940 - (American Museum of Natural History, 2008)

Advances in cladistics : proceedings of the ... meeting of the Willi Hennig Society - Platnick, Norman I. (New York Botanical Garden, 1981)

Advances in the biology of shrews - Kirkland, Gordon L., Jr., 1943 -1999 (Carnegie Museum of Natural History, 1994)

Advances in the study of mammalian behavior - American Society of Mammalogists. (American Society of Mammalogists, 1983)

The age of mammals in Europe, Asia and North America - Osborn, Henry Fairfield, 1857 -1935 (The Macmillan company, 1910)

The age of mammals in Europe, Asia and North America - Osborn, Henry Fairfield, 1857 -1935 (The Macmillan Company, 1910)

Aggression and familiarity as factors in mate selection in Peromyscus polionotus and Peromyscus maniculatus - Webster, Daniel George, 1948 - (1983)

Aguas continentales y diversidad biológica de México - Arriaga Cabrera, Laura (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2000)

Alaska forest research : biennial report for 1956-1957 - Alaska Forest Research Center (U.S.) (Alaska Forest Research Center, U.S. Dept. of Agriculture, Forest Service, 1957)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1935)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1936)

Allan Hancock Pacific expeditions. [Reports] - Allan Hancock Foundation. (University of Southern California Press, 1946)

Allozymic study of the relationships of Phylloderma and four species of Phyllostomus - Baker, Robert J. (Texas Tech University Press, 1988)

Alytes: International Journal of Batrachology - International Society For The Study; Conservation Of Amphibians (Museum national d'histoire naturelle, 1985)

The American anatomical memoirs - Wistar Institute of Anatomy; Biology. (The Institute, 1939)

American animals; a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page & Co, 1902)

American animals; a popular guide to the mammals of North American north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page & co, 1913)

American animals; a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page & Co, 1905)

American animals a popular guide to the mammals of North America, north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (W. Briggs, 1902)

American animals : a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species - Stone, Witmer. 1866 -1939 (Doubleday, Page, 1917)