Books in Category: Environmental Issues
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Village Improvements and Farm Villages
George E. Waring
601 downloads
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Appletons' Popular Science Monthly, September 1899
Various
600 downloads
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Hygiene: a manual of personal and public health (New Edition)
Sir Arthur Newsholme
598 downloads
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Proceedings [of the] fourth National Conservation Congress [at] Indianapolis, October 1-4, 1912
United States. National Conservation Congress
594 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
588 downloads
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Bird-Lore, March-April 1916
Various
581 downloads
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The Lobster Fishery of Maine
John N. Cobb
565 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
563 downloads
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The Yellowstone National Park: Historical and Descriptive
Hiram Martin Chittenden
563 downloads
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Cottage Building in Cob, Pisé, Chalk and Clay: A Renaissance (2nd edition)
Clough Williams-Ellis
562 downloads
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Common trees of Pennsylvania
Joseph E. Ibberson, A. B. Mickalitis, J. E. Aughenbaugh, and C. L. Morris
561 downloads
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The Ohio naturalist, Vol. 1, No. 3, January, 1901
Ohio State University. Biological Club
559 downloads
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The Andes of Southern Peru
Isaiah Bowman
556 downloads
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Historia natural y moral de las Indias (vol. 1 of 2) (Spanish)
José de Acosta
555 downloads
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Aspects of nature, in different lands and different climates (Vol. 1 of 2)
Alexander von Humboldt
555 downloads
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A Report on Washington Territory
William Henry Ruffner
551 downloads
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The Polar World
G. Hartwig
545 downloads
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Ethnology of the Ungava District, Hudson Bay Territory
Lucien M. Turner
540 downloads
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Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and Japan
F. H. King
540 downloads
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Excursions
Henry David Thoreau
538 downloads
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Oudewater en omtrek, Geologisch, Mythologisch en Geschiedkundig Geschetst (Dutch)
Willem Cornelis van Zijll
537 downloads
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Guida delle Prealpi Giulie (Italian)
Olinto Marinelli
524 downloads
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The Argentine Republic: Its Development and Progress
Pierre Denis
521 downloads
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Observations of a Naturalist in the Pacific Between 1896 and 1899, Volume 2
H. B. Guppy
521 downloads
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The Healthy Life, Vol. V, Nos. 24-28
Various
520 downloads
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