Books in Animal
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Myology and Serology of the Avian Family Fringillidae: A Taxonomic Study
William B. Stallcup
471 downloads
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The Ancestry of Modern Amphibia: A Review of the Evidence
Theodore H. Eaton
464 downloads
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Descriptions of New Hylid Frogs From Mexico and Central America
William Edward Duellman
460 downloads
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Systematic Status of a South American Frog, Allophryne ruthveni Gaige
John D. Lynch and Howard L. Freeman
459 downloads
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The Squirrels and other animals
George Waring
458 downloads
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The Mental Life of Monkeys and Apes: A Study of Ideational Behavior
Robert Mearns Yerkes
457 downloads
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History of Beasts
Unknown
454 downloads
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Birds Illustrated by Color Photography, Vol. 3, No. 1 [January, 1898]
Various
452 downloads
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Comments on the Taxonomy and Geographic Distribution of Some North American Marsupials, Insectivores and Carnivores
E. Raymond Hall and Keith R. Kelson
447 downloads
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The Postnatal Development of Two Broods of Great Horned Owls (Bubo virginianus)
Donald Frederick Hoffmeister and Henry W. Setzer
443 downloads
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Humpback Whales in Glacier Bay National Monument, Alaska
United States. Marine Mammal Commission
442 downloads
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Subspeciation in Pocket Gophers of Kansas, [KU. Vol. 1 No. 11]
E. Raymond Hall and Bernardo Villa Ramírez
440 downloads
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Cottontail Rabbits in Relation to Trees and Farm Crops
David E. Lantz
439 downloads
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Aspects of Reproduction and Development in the Prairie Vole (Microtus ochrogaster)
Henry S. Fitch
439 downloads
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Two New Meadow Mice from Michoacán Mexico
E. Raymond Hall
434 downloads
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Two New Pocket Gophers from Wyoming and Colorado
E. Raymond Hall and H. Gordon Montague
433 downloads
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A New Extinct Emydid Turtle from the Lower Pliocene of Oklahoma
Edwin C. Galbreath
430 downloads
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A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope
John D. Lynch
430 downloads
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Geographic Variation in the Pocket Gopher, Cratogeomys castanops, in Coahuila, México
Rollin H. Baker and Robert J. Russell
430 downloads
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Natural History of the Bell Vireo, Vireo bellii Audubon
Jon C. Barlow
428 downloads
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Descriptions of Two Species of Frogs, Genus Ptychohyla
William Edward Duellman
425 downloads
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Fish Stories
Henry Abbott
423 downloads
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A New Species of Heteromyid Rodent from the Middle Oligocene of Northeast Colorado with Remarks on the Skull
Edwin C. Galbreath
422 downloads
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A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas
Theodore H. Eaton and Peggy Lou Stewart
422 downloads
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A Quantitative Study of the Nocturnal Migration of Birds
Jr. George H. Lowery
420 downloads