Books in Category: Environmental Issues
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De afsluiting en droogmaking der Zuiderzee. Weerlegging van bezwaren.
(Dutch)
A. A. Beekman
226 downloads
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Birds Illustrated by Color Photography, Vol. 3, No. 4.
Various
226 downloads
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Burton Island State Park: Guide to the Interpretive Nature Trail and Hiking Trail
Stephen Antil
225 downloads
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Dirty Dustbins and Sloppy Streets
H. Percy Boulnois
225 downloads
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Poisonous Dwellers of the Desert
Natt N. Dodge
225 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
225 downloads
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The City That Was
Stephen Smith
225 downloads
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The Story of Man In Yellowstone
Merrill D. Beal
224 downloads
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To Choke an Ocean
Jesse F. Bone
223 downloads
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Road Guide to Lassen Volcanic National Park
Paul E. Schulz
223 downloads
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Water Power for the Farm and Country Home
David R. Cooper
223 downloads
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Ferns of Hawaii National Park
Douglass H. Hubbard
222 downloads
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Aboriginal American Weaving
Mary Lois Kissell
222 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
221 downloads
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Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas
Dwight R. Platt
220 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XII, Heft 4-6 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
220 downloads
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Water and power for San Francisco from Hetch-Hetchy Valley in Yosemite National Park
Martin Samuel Vilas
219 downloads
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The National Geographic Magazine, Vol. I., No. 4, October, 1889
Various
219 downloads
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Wayside Sketches in Tasmania
S. H. Wintle
219 downloads
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Acid Rain and Our Nation's Capital: A Guide to Effects on Buildings and Monuments
E. S. McGee
218 downloads
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Trees of the Forest: Their Beauty and Use
Anonymous
218 downloads
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Coral and Coral Reefs
Thomas Henry Huxley
217 downloads
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Wupatki Ruins Trail, Wupatki National Monument
Southwest Parks and Monuments Association
216 downloads
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Sand dunes story
Donna P. Bessken
216 downloads
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The Grand Cañon of the Colorado
John Muir
215 downloads
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