Books in Category: Environmental Issues
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Hertfordshire
Herbert W. Tompkins
795 downloads
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The Arctic World : Its plants, animals, and natural phenomena. With a historical sketch of Arctic discovery, down to the British polar expedition: 1875-76.
Anonymous
792 downloads
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The romance of natural history, second series
Philip Henry Gosse
790 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
788 downloads
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Abessinien, das Alpenland unter den Tropen und seine Grenzländer (German)
Richard Andree
786 downloads
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The History of Badlands National Monument and the White River (Big) Badlands of South Dakota
Ray H. Mattison and Robert A. Grom
783 downloads
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Common trees of Pennsylvania
Joseph E. Ibberson, A. B. Mickalitis, J. E. Aughenbaugh, and C. L. Morris
781 downloads
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A supplementary report on the results of a special inquiry into the practice of interment in towns.
Edwin Chadwick
768 downloads
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Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3
Alexander von Humboldt and Aimé Bonpland
764 downloads
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Animals' Rights Considered in Relation to Social Progress
Henry S. Salt
761 downloads
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Mother Earth, Vol. 1 No. 1, March 1906
Various
759 downloads
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The Natural History of Wiltshire
John Aubrey
754 downloads
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Aspects of nature, in different lands and different climates (Vol. 1 of 2)
Alexander von Humboldt
749 downloads
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The Polar World
G. Hartwig
746 downloads
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Fishing Grounds of the Gulf of Maine
Walter H. Rich
746 downloads
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Auroræ: Their Characters and Spectra
J. Rand Capron
745 downloads
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The Geographical Distribution of Animals, Volume 1
Alfred Russel Wallace
743 downloads
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A History of Epidemic Pestilences
Edward Bascome
740 downloads
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One Hundred Years in Yosemite: The Story of a Great Park and Its Friends
Carl Parcher Russell
740 downloads
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The Game Fish, of the Northern States and British Provinces
Robert Barnwell Roosevelt
730 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
729 downloads
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Garden and Forest Weekly, Volume 1 No. 1, February 29, 1888
Various
728 downloads
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The useful trees of northern Nigeria
Hugh Vandervaes Lely
717 downloads
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The Geographical Distribution of Animals, Volume 2
Alfred Russel Wallace
716 downloads
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ASCE 1193: The Water-Works and Sewerage of Monterrey, N. L., Mexico
G. R. G. Conway
715 downloads