Books in Category: Environmental Issues
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Report on the New York Botanical Garden
Olmsted Brothers
236 downloads
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Birds and All Nature, Vol. 5, No. 5, May 1899
Various
236 downloads
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Arbor Day Leaves
Nathaniel Hillyer Egleston
235 downloads
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Fossil Forests of the Yellowstone National Park
Frank Hall Knowlton
235 downloads
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Guida delle Prealpi Giulie (Italian)
Olinto Marinelli
235 downloads
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Report on the lands of the arid region of the United States, with a more detailed account of the lands of Utah
John Wesley Powell, Grove Karl Gilbert, Clarence E. Dutton, A. H. Thompson, and Willis Drummond
235 downloads
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Life in the Shifting Dunes
Laurence B. White
234 downloads
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Cactus Forest Drive, Saguaro National Monument
Anonymous
234 downloads
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Montezuma National Forest, Colorado (1939)
United States. Forest Service. Rocky Mountain Region
233 downloads
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Sanctuary: A Bird Masque
Percy MacKaye
232 downloads
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Mammals of the San Gabriel Mountains of California
Terry A. Vaughan
232 downloads
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Atoms, Nature, and Man: Man-made Radioactivity in the Environment
Neal O. Hines
232 downloads
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A year among the trees : or, the woods and by-ways of New England
Wilson Flagg
230 downloads
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Volcanoes
Robert I. Tilling
230 downloads
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The Mammals of Washtenaw County, Michigan
Norman Asa Wood
230 downloads
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The Mentor: Game Birds of America, Vol. 1, Num. 34, Serial No. 34
Edward Howe Forbush
229 downloads
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The Past Condition of Organic Nature
Thomas Henry Huxley
229 downloads
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The BYU Solar Cooker/Cooler
Steven E. Jones
229 downloads
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The City That Was
Stephen Smith
229 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XV, Heft 3-4 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
228 downloads
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Report on the Migration of Birds in the Spring and Autumn of 1881. Third Report
J. A. Harvie-Brown, John Cordeaux, P. M. C. Kermode, Richard Manliffe Barrington, and Alexander Goodman More
228 downloads
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Coyotes in Their Economic Relations
David E. Lantz
228 downloads
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Our Atomic World: The Story of Atomic Energy
C. Jackson Craven
228 downloads
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De afsluiting en droogmaking der Zuiderzee. Weerlegging van bezwaren.
(Dutch)
A. A. Beekman
227 downloads
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The Grand Cañon of the Colorado
John Muir
227 downloads
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