Books in Category: Environmental Issues
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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
900 downloads
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The Natural History of Selborne
Gilbert White
896 downloads
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ASCE 1193: The Water-Works and Sewerage of Monterrey, N. L., Mexico
G. R. G. Conway
894 downloads
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On the mode of communication of cholera
John Snow
892 downloads
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The Healthy Life, Vol. V, Nos. 24-28
Various
891 downloads
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The Story of Man In Yellowstone
Merrill D. Beal
882 downloads
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Wayside and woodland trees : a pocket guide to the British sylva
Edward Step
879 downloads
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The Geologic Story of Palo Duro Canyon
William Henry Matthews
875 downloads
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The Malay Archipelago, Volume 2
Alfred Russel Wallace
874 downloads
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Abessinien, das Alpenland unter den Tropen und seine Grenzländer (German)
Richard Andree
869 downloads
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Excursions
Henry David Thoreau
866 downloads
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The Geologic Story of Arches National Park
Stanley William Lohman
859 downloads
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The Theory of Environment
Armin Hajman Koller
848 downloads
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Berkshire
Horace Woollaston Monckton
845 downloads
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The Natural History of Wiltshire
John Aubrey
841 downloads
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The filtration of public water-supplies
Allen Hazen
839 downloads
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Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and Japan
F. H. King
831 downloads
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Common trees of Pennsylvania
Joseph E. Ibberson, A. B. Mickalitis, J. E. Aughenbaugh, and C. L. Morris
830 downloads
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Cavity-Nesting Birds of North American Forests
Virgil E. Scott, Keith E. Evans, David R. Patton, and Charles P. Stone
827 downloads
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Garden and Forest Weekly, Volume 1 No. 1, February 29, 1888
Various
816 downloads
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Everglades Wildguide
Jean Craighead George
809 downloads
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Animal life of the British Isles : a pocket guide to the mammals, reptiles and batrachians of wayside and woodland
Edward Step
808 downloads
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Creation of the Teton Landscape: The Geologic Story of Grand Teton National Park
John C. Reed and J. D. Love
806 downloads
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Aspects of nature, in different lands and different climates (Vol. 2 of 2)
Alexander von Humboldt
806 downloads
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Mother Earth, Vol. 1 No. 1, March 1906
Various
801 downloads