Books in Category: Environmental Issues
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Illustrated Catalogue of a Portion of the Collections Made During the Field Season of 1881
William Henry Holmes
485 downloads
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Northern Nut Growers Association, Report Of The Proceedings At The Tenth Annual Meeting.
485 downloads
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The Migration of North American Birds (1935)
Frederick Charles Lincoln
484 downloads
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The Holy Earth
L. H. Bailey
484 downloads
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The Story of a Piece of Coal: What It Is, Whence It Comes, and Whither It Goes
Edward A. Martin
482 downloads
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Villages of the Algonquian, Siouan, and Caddoan Tribes West of the Mississippi
David I. Bushnell
481 downloads
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Ecological Observations on the Woodrat, Neotoma floridana
Dennis G. Rainey and Henry S. Fitch
481 downloads
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Ideen zu einer Physiognomik der Gewächse (German)
Alexander von Humboldt
480 downloads
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Appletons' Popular Science Monthly, February 1899
Various
480 downloads
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Arbor Day Leaves
Nathaniel Hillyer Egleston
479 downloads
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The Ocean and Its Wonders
R. M. Ballantyne
479 downloads
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Golf Architecture: Economy in Course Construction and Green-Keeping
A. Mackenzie
478 downloads
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A Report on Washington Territory
William Henry Ruffner
477 downloads
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The Past Condition of Organic Nature
Thomas Henry Huxley
477 downloads
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Bird-Lore, March-April 1916
Various
476 downloads
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War Gardens: A Pocket Guide for Home Vegetable Growers
Montague Free
475 downloads
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Report on the lands of the arid region of the United States, with a more detailed account of the lands of Utah
John Wesley Powell, Grove Karl Gilbert, Clarence E. Dutton, A. H. Thompson, and Willis Drummond
475 downloads
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Beautiful Birds
Edmund Selous
475 downloads
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A History of Southern Utah and Its National Parks (Revised)
Angus M. Woodbury
474 downloads
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The Food Question: Health and Economy
Various
474 downloads
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Worldwide Effects of Nuclear War: Some Perspectives
United States. Arms Control and Disarmament Agency
472 downloads
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Checking the Waste: A Study in Conservation
Mary Huston Gregory
472 downloads
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House Rats and Mice
David E. Lantz
472 downloads
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Science in Arcady
Grant Allen
469 downloads
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Migration of Birds (1979)
Frederick Charles Lincoln and Steven R. Peterson
469 downloads