Books in Category: Environmental Issues (sorted by popularity)
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The Game Fish, of the Northern States and British Provinces
Robert Barnwell Roosevelt
244 downloads
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Municipal housecleaning : the methods and experiences of American cities in collecting and disposing of their municipal wastes—ashes, rubbish, garbage, manure, sewage, and street refuse
William Parr Capes and Jeanne Daniels Carpenter
243 downloads
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Crater Lake National Park, Oregon (1938)
United States. National Park Service
242 downloads
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In Wildest Africa, Vol. 1
C. G. Schillings
242 downloads
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The Theory of Environment
Armin Hajman Koller
241 downloads
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California: The Land of the Sun
Mary Austin
241 downloads
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An Assessment of the Consequences and Preparations for a Catastrophic California Earthquake: Findings and Actions Taken
United States. Federal Emergency Management Agency
239 downloads
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Illustrated Catalogue of a Portion of the Collections Made During the Field Season of 1881
William Henry Holmes
238 downloads
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Mammals of the Grand Mesa, Colorado
Sydney Anderson
238 downloads
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Wild Flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument
Carl E. Jepson and Leland F. Allen
237 downloads
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Volcanic Islands
Charles Darwin
237 downloads
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Ragnarok : the Age of Fire and Gravel
Ignatius Donnelly
236 downloads
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Ecological Studies of the Timber Wolf in Northeastern Minnesota
L. David Mech, Louis Daniel Frenzel, Robert R. Ream, John W. Winship, and P. D. Karns
235 downloads
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Whale Primer, with Special Attention to the California Gray Whale
Theodore J. Walker
234 downloads
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The Forests of Mount Rainier National Park
G. F. Allen
234 downloads
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The dawn of astronomy
Sir Norman Lockyer
234 downloads
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Aspects of nature, in different lands and different climates (Vol. 2 of 2)
Alexander von Humboldt
234 downloads
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Eiszeit und Klimawechsel (German)
Wilhelm Bölsche
232 downloads
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Food in War Time
Graham Lusk
231 downloads
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Pere Marquette State Park
Illinois. Department of Conservation
231 downloads
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Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado
Charles L. Douglas
231 downloads
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Killing for Sport: Essays by Various Writers
228 downloads
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The useful trees of northern Nigeria
Hugh Vandervaes Lely
227 downloads
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Buffon's Natural History, Volume 01 (of 10)
comte de Georges Louis Leclerc Buffon
227 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XIV, Heft 3-4 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
227 downloads