Books in Category: Environmental Issues
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Life in the Shifting Dunes
Laurence B. White
508 downloads
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Appletons' Popular Science Monthly, February 1899
Various
507 downloads
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Down with the Cities!
Tadashi Nakashima
506 downloads
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Mammals of Mount Rainier National Park
Merlin K. Potts and Russell K. Grater
505 downloads
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Our national forests : a short popular account of the work of the United States Forest service on the national forests
Richard H. D. Boerker
504 downloads
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An Experimental Translocation of the Eastern Timber Wolf
Thomas F. Weise, William Laughlin Robinson, Richard A. Hook, and L. David Mech
504 downloads
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The Migration of North American Birds (1935)
Frederick Charles Lincoln
501 downloads
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Tea Leaves
Francis H. Leggett & Co.
499 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
498 downloads
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Municipal housecleaning : the methods and experiences of American cities in collecting and disposing of their municipal wastes—ashes, rubbish, garbage, manure, sewage, and street refuse
William Parr Capes and Jeanne Daniels Carpenter
498 downloads
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Illustrated Catalogue of a Portion of the Collections Made During the Field Season of 1881
William Henry Holmes
498 downloads
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Saguaro National Monument, Arizona
Napier Shelton and Natt N. Dodge
495 downloads
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The Geologic Story of Arches National Park
Stanley William Lohman
494 downloads
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The Geologic Story of Yellowstone National Park
William R. Keefer
492 downloads
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Cape Cod : its natural and cultural history : a guide to Cape Cod National Seashore, Massachusetts
United States. National Park Service. Division of Publications and Robert Finch
492 downloads
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Conservation Through Engineering
Franklin K. Lane
489 downloads
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Climate and Health in Hot Countries and the Outlines of Tropical Climatology
George Michael James Giles
487 downloads
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Aboriginal American Weaving
Mary Lois Kissell
486 downloads
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The Diatomaceæ of Philadelphia and Vicinity
Charles S. Boyer
486 downloads
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The Farm That Won't Wear Out
Cyril G. Hopkins
485 downloads
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House Rats and Mice
David E. Lantz
484 downloads
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The Rocky Mountain Goat
Madison Grant
484 downloads
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Aboriginal Remains in Verde Valley, Arizona
Cosmos Mindeleff
484 downloads
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Grand Teton: A Guide to Grand Teton National Park, Wyoming
United States. National Park Service
483 downloads
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The Dwelling House
George Vivian Poore
483 downloads