Books in Category: Environmental Issues
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Tirol (German)
Max Haushofer
388 downloads
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The Plague at Marseilles Consider'd
Richard Bradley
385 downloads
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Collectanea de Diversis Rebus: Addresses and Papers
Sir Peter Eade
384 downloads
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Supplement to Animal Sanctuaries in Labrador
William Wood
384 downloads
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Rocky Mountain National Park, Colorado
Edwin C. Alberts
382 downloads
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Our Common Land (and Other Short Essays)
Octavia Hill
382 downloads
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Birds Illustrated by Color Photography, Vol. 3, No. 4.
Various
381 downloads
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The Great Round World and What Is Going On In It, Vol. 1, No. 49, October 14, 1897
Various
379 downloads
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Sewage Disposal on the Farm, and Protection of Drinking Water
Theobald Smith
379 downloads
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The Mentor: Game Animals of America, Vol. 4, Num. 13, Serial No. 113, August 15, 1916
William T. Hornaday
379 downloads
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The Geology of Calvin Coolidge State Forest
Harry W. Dodge
378 downloads
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Sanctuary: A Bird Masque
Percy MacKaye
378 downloads
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La Terre de Feu d'après le Dr Otto Nordenskjöld (French)
Charles Rabot
378 downloads
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The Mentor: The Story of Coal, vol. 6, Num. 6, Serial No. 154, May 1, 1918
Charles Fitzhugh Talman
377 downloads
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Waterfowl Identification Guide
Central Flyway Council
376 downloads
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Tonto Cliff Dwellings Guide: Tonto National Monument, Arizona
United States. National Park Service and Southwest Parks and Monuments Association
376 downloads
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Why I Am a Vegetarian
J. Howard Moore
374 downloads
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The Fayûm and Lake Mœris
R. H. Brown
374 downloads
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In Het Rijk van Vulcaan (Dutch)
R. A. van Sandick
374 downloads
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O Vegetarismo e a Moralidade das raças (Portuguese)
Jaime de Magalhães Lima
374 downloads
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Standard methods for the examination of water and sewage
American Public Health Association. Laboratory Section, American Chemical Society, and Association of Official Agricultural Chemists
374 downloads
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The Glamour of the Arctic
Arthur Conan Doyle
374 downloads
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Home Range and Movements of the Eastern Cottontail in Kansas
Donald W. Janes
373 downloads
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Studies of Birds Killed in Nocturnal Migration
Harrison Bruce Tordoff and Robert Morrow Mengel
373 downloads
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Os Cataventos (Portuguese)
Rocha Peixoto
373 downloads