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Wild Animals at Home
Ernest Thompson Seton
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Buffalo Land
W. E. Webb
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Birds, Illustrated by Color Photography, Vol. 1, No. 2
Various
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Wild Bees, Wasps and Ants and Other Stinging Insects
Edward Saunders
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Vertebrates from the Barrier Island of Tamaulipas, México
Richard F. Johnston, Robert K. Selander, B. J. Wilks, and Gerald G. Raun
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House Rats and Mice
David E. Lantz
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Wolf and Coyote Trapping: An Up-to-Date Wolf Hunter's Guide
A. R. Harding
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An Australian Bird Book: A Pocket Book for Field Use
John Albert Leach
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Animals of the Past
Frederic A. Lucas
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Whales, dolphins, and porpoises of the western North Atlantic : a guide to their identification
Stephen Leatherwood, David K. Caldwell, and Howard Elliott Winn
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Birds and Man
W. H. Hudson
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The Barren Ground Caribou of Keewatin
Francis Harper
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Birds, Illustrated by Color Photography, Vol. 1, No. 1
Various
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Mammals of Northwestern South Dakota
J. Knox Jones and Kenneth W. Andersen
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The Amphibians and Reptiles of Michoacán, México
William Edward Duellman
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The Subspecies of the Mountain Chickadee
Joseph Grinnell
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The Determined Angler and the Brook Trout
Charles Barker Bradford
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Genera of Leptodactylid Frogs in México
John D. Lynch
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Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala
William Edward Duellman
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Butterflies and Moths (British)
William S. Furneaux
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Birds, Illustrated by Color Photography, Vol. 2, No. 5
Various
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Birds, Illustrated by Color Photography, Vol. 2, No. 2
Various
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Birds from North Borneo
Max C. Thompson
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An Experimental Translocation of the Eastern Timber Wolf
Thomas F. Weise, William Laughlin Robinson, Richard A. Hook, and L. David Mech
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Mammals Obtained by Dr. Curt von Wedel from the Barrier Beach of Tamaulipas, Mexico
E. Raymond Hall
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