Books in Category: Environmental Issues
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Mammals of Mesa Verde National Park, Colorado
Sydney Anderson
1023 downloads
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A supplementary report on the results of a special inquiry into the practice of interment in towns.
Edwin Chadwick
1016 downloads
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Wealth of the World's Waste Places and Oceania
Jewett C. Gilson
966 downloads
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The Storm-Cloud of the Nineteenth Century
John Ruskin
965 downloads
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Cape Cod
Henry David Thoreau
961 downloads
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Conservation Reader
Harold W. Fairbanks
927 downloads
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Sketches of the Natural History of Ceylon
Sir James Emerson Tennent
917 downloads
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Great Disasters and Horrors in the World's History
Allen Howard Godbey
868 downloads
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Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2
Alexander von Humboldt and Aimé Bonpland
811 downloads
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Mother Earth, Vol. 1 No. 1, March 1906
Various
808 downloads
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The Earth and its inhabitants, Volume 1: Europe.
Elisée Reclus
808 downloads
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Our National Parks
John Muir
789 downloads
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The Naturalist in La Plata
W. H. Hudson
763 downloads
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Mutual Aid: A Factor of Evolution
kniaz Petr Alekseevich Kropotkin
762 downloads
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Agate Fossil Beds National Monument, Nebraska
United States. National Park Service
753 downloads
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Forest Trees of Texas: How to Know Them
Wilbur R. Mattoon and C. B. Webster
747 downloads
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Extinct birds : An attempt to unite in one volume a short account of those birds which have become extinct in historical times
Baron Lionel Walter Rothschild Rothschild
725 downloads
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The Malay Archipelago, Volume 2
Alfred Russel Wallace
723 downloads
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The Romance of Natural History, Second Series
Philip Henry Gosse
720 downloads
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The Geologic Story of Palo Duro Canyon
William Henry Matthews
717 downloads
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The Rivers of Great Britain, Descriptive, Historical, Pictorial: Rivers of the South and West Coasts
Various
716 downloads
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Everglades Wildguide
Jean Craighead George
706 downloads
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ASCE 1193: The Water-Works and Sewerage of Monterrey, N. L., Mexico
G. R. G. Conway
696 downloads
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The Storm
Daniel Defoe
693 downloads
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The Fight for Conservation
Gifford Pinchot
690 downloads
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