Books in Category: Environmental Issues
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Dominica (Dutch)
H. van Kol
347 downloads
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Forestry for Farmers
B. E. Fernow
346 downloads
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Tonto Cliff Dwellings Guide: Tonto National Monument, Arizona
United States. National Park Service and Southwest Parks and Monuments Association
345 downloads
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Colonisação de Lourenço Marques: Conferencia feita em 13 de março de 1897 (Portuguese)
Alfredo Augusto Freire de Andrade
344 downloads
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Great Testimony against scientific cruelty
Stephen Coleridge
343 downloads
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The Glamour of the Arctic
Arthur Conan Doyle
343 downloads
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Rodent Control Aided by Emergency Conservation Work
Stanley Paul Young
342 downloads
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The Common Nature of Epidemics, and their relation to climate and civilization
Southwood Smith
341 downloads
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Volcanoes of the United States
Steven R. Brantley
340 downloads
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An Essay on the Encroachments of the German Ocean Along the Norfolk Coast
William Hewitt
339 downloads
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Cruise of the Revenue-Steamer Corwin in Alaska and the N.W. Arctic Ocean in 1881: Botanical Notes
John Muir
339 downloads
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The swamp was upside down
Murray Leinster
339 downloads
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The Mentor: The Story of Coal, vol. 6, Num. 6, Serial No. 154, May 1, 1918
Charles Fitzhugh Talman
336 downloads
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茶經 (Chinese)
Yu Lu
335 downloads
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Petrified Forest National Monument, Arizona
Dama Margaret Smith
335 downloads
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Report of the Sanitary Committee of the Commissioners of Sewers of the City of London, together with a report of the Medical Officer of Health on the objections raised by the Butchers' Trade Society to the bye-laws proposed for the regulation of slaughter-houses
W. Sedgwick Saunders and City of London . Commissioners of Sewers. Sanitary Committee
335 downloads
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The Grand Cañon of the Colorado
John Muir
335 downloads
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The BYU Solar Cooker/Cooler
Steven E. Jones
333 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XIV, Heft 3-4 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
332 downloads
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The Mammals of Warren Woods, Berrien County, Michigan
Lee R. Dice
331 downloads
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Burton Island State Park: Guide to the Interpretive Nature Trail and Hiking Trail
Stephen Antil
331 downloads
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Études sur la flore du Sénégal (French)
Joseph Vallot
330 downloads
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Home Range and Movements of the Eastern Cottontail in Kansas
Donald W. Janes
330 downloads
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Crater Lake National Park, Oregon (1958)
United States. National Park Service
327 downloads
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Mammals of the Grand Mesa, Colorado
Sydney Anderson
327 downloads