Books in Category: Environmental Issues (sorted by popularity)
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Het Boschvolkje (Dutch) William J. Long 204 downloads
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Wood Wanderings Winthrop Packard 203 downloads
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Rocky Mountain National Park [Colorado] United States. Department of the Interior 203 downloads
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Histoire d'une Montagne (French) Elisée Reclus 203 downloads
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Volcanoes of the United States Steven R. Brantley 202 downloads
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Soil and Water Pollution : Presented to the American Public Health Association at New Orleans, Dec. 1880 M. T. Runnels 201 downloads
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茶經 (Chinese) Yu Lu 201 downloads
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The Plague at Marseilles Consider'd Richard Bradley 201 downloads
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Freak trees of the State of New York Gurth Adelbert Whipple 201 downloads
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Psychological Aspects of the Problem of Atmospheric Smoke Pollution J. E. Wallace Wallin 200 downloads
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Use of tobacco among North American Indians Ralph Linton 200 downloads
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The Mammals of Washtenaw County, Michigan Norman Asa Wood 199 downloads
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Water pollution—Wells Irving A. Watson 199 downloads
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Remarks on the management, or rather, the mis-management of woods, plantations, and hedge-row timber J. West 198 downloads
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Natural Bridges National Monument (1954) United States. National Park Service 197 downloads
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Het Yellowstone-Park (Dutch) Hugo de Vries 197 downloads
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Coyotes in Their Economic Relations David E. Lantz 196 downloads
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The National Geographic Magazine, Vol. I., No. 4, October, 1889 Various 196 downloads
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Dell'antico stato del lago di Pusiano nell'alto Milanese (Italian) Carlo Redaelli 195 downloads
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George Washington Carver National Monument Junior Ranger Activity Book: The Plant Doctor United States. National Park Service 193 downloads
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Climate and Time in Their Geological Relations James Croll 192 downloads
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The Great Thames Barrage Thomas Walter Barber 192 downloads
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Street Trees Furman Lloyd Mulford 191 downloads
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De drooglegging der Zuiderzee. Het plan J. Ulehake contra het plan C. Lely (Dutch) J. Ulehake 191 downloads
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Sewage Disposal on the Farm, and Protection of Drinking Water Theobald Smith 190 downloads