Books in Category: Environmental Issues
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Burton Island State Park: Guide to the Interpretive Nature Trail and Hiking Trail
Stephen Antil
434 downloads
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Great Testimony against scientific cruelty
Stephen Coleridge
434 downloads
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De afsluiting en droogmaking der Zuiderzee. Weerlegging van bezwaren.
(Dutch)
A. A. Beekman
433 downloads
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Fishes of the Wakarusa River in Kansas
James E. Deacon and Artie L. Metcalf
433 downloads
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Birds and Nature, Vol. 08, No. 4, November 1900
Various
432 downloads
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Het Yellowstone-Park (Dutch)
Hugo de Vries
432 downloads
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Den Hunting as a Means of Coyote Control
Harold Warren Dobyns and Stanley Paul Young
432 downloads
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The Tusayan ritual : A study on the influence of environment on aboriginal cults
Jesse Walter Fewkes
431 downloads
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Forestry for Farmers
B. E. Fernow
431 downloads
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Studies of Birds Killed in Nocturnal Migration
Harrison Bruce Tordoff and Robert Morrow Mengel
430 downloads
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Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado
Charles L. Douglas
429 downloads
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For the Birds
U.S. Fish and Wildlife Service
428 downloads
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Natural History of the Salamander, Aneides hardii
Richard F. Johnston and G. A. Schad
428 downloads
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Ecology of the Opossum on a Natural Area in Northeastern Kansas
Henry S. Fitch and Lewis L. Sandidge
427 downloads
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Dominica (Dutch)
H. van Kol
425 downloads
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Buxton and its Medicinal Waters
Robert Ottiwell Gifford-Bennet
424 downloads
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The Glamour of the Arctic
Arthur Conan Doyle
424 downloads
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Os Cataventos (Portuguese)
Rocha Peixoto
423 downloads
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Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas
Dwight R. Platt
421 downloads
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茶經 (Chinese)
Yu Lu
421 downloads
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Volcanoes of the United States
Steven R. Brantley
417 downloads
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The Story of a Piece of Coal: What It Is, Whence It Comes, and Whither It Goes
Edward A. Martin
416 downloads
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South America
Gardiner G. Hubbard
416 downloads
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The Vailan or annular theory: A synopsis of Prof. I. N. Vail's argument in support of the claim that this Earth once possessed a Saturn-like system of rings
Stephen Bowers
414 downloads
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George Washington Carver National Monument Junior Ranger Activity Book: The Plant Doctor
United States. National Park Service
414 downloads