1949 iris listing - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sheyenne Gardens, 1949)

1954 iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carl Salbach, 1954)

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)

3 Bars ecosystem and landscape restoration project : draft environmental impact statement - United States. Bureau of Land Management. (U.S. Department of the Interior, Bureau of Land Management, Mount Lewis Field Office, 2013)

'94 Adaptive COPE annual report : October 1, 1993 - September 30, 1994 - United States. Bureau of Land Management. (Adaptive Coastal Oregon Productivity Enhancement Program, 1994)

Abhandlungen der physikalischen Klasse der Königlich-Preussischen Akademie der Wissenschaften - Königlich Preussische Akademie der Wissenschaften zu Berlin (Realschul-Buchhandlung, 1804)

Abhandlungen der Schweizerischen paläontologischen Gesellschaft = Mémoires de la Société paléontologique suisse - Schweizerische Naturforschende Gesellschaft. (H. Georg, 1917)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1911)

Abundance and distribution of bats in the Pryor Mountains of south central Montana and north eastern Wyoming - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

Abundance and distribution of bats in the Pryor Mountains of south central Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1990)

The accipiters : goshawk, cooper's hawk, sharp-shinned hawk - United States. Bureau of Land Management. (Denver, Colo, 1979)

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)

Accounts of bat species found in Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2020)

Acoustic assessment of bats near the Landusky wind turbine site in the Little Rocky Mountains of north central Montana and management recommendations for bats - Maxell, Bryce A. (Bryce Alan) (Montana Natural Heritage Program, 2015)

Acoustic assessment of bats near the Landusky wind turbine site in the Little Rocky Mountains of north central Montana and management recommendations for bats - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2015)

Additional records of bats from Nicaragua, with a revised checklist of Chiroptera - Baker, Robert J. (The Museum, Texas Tech University, 1975)

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

African game trails - Roosevelt, Theodore, 1858 -1919 (Syndicate publishing company, 1910)

African game trails : an account of the African wanderings of an American hunter-naturalist - Roosevelt, Theodore, 1858 -1919 (Charles Scribner's Sons, 1910)

African game trails; an account of the African wanderings of an American hunter-naturalist - Roosevelt, Theodore, 1858 -1919 (John Murray, 1910)

African game trails, an account of the African wanderings of an American hunter-naturalist - Roosevelt, Theodore, 1858 -1919 (C. Scribner's Sons, 1910)

African game trails : an account of the African wanderings of an American hunter-naturalist - Roosevelt, Theodore, 1858 -1919 (Charles Scribner's, 1910)

African Ixodoidea. l. Ticks of the Sudan - Hoogstraal, Harry, 1917 -1986 (1956)

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)

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

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1962)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1999)

Alberta species at risk program and projects - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, 2003)

Alberta species at risk program and projects - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, 2001)

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

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)

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, 1922)

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 & Company,, 1920)

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, 1904)

The American Museum Congo Expedition collection of bats. Bulletin of the AMNH ; v. 37, article 18 (New York : Published by order of the Trustees, American Museum of Natural History, 1917)

American Museum novitates - American Museum of Natural History (American Museum of Natural History, 1921)

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

Amphibian, reptile, and bat surveys on and around the Dillon Field Office of the Bureau of Land Management : 2009-2011 - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2017)