Books in Category: Environmental Issues (sorted by popularity)
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Birds and All Nature, Vol. 4, No. 2, August 1898
Various
249 downloads
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Great Smoky Mountains National Park, North Carolina and Tennessee
United States. National Park Service
248 downloads
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London (Ancient and Modern) from the Sanitary and Medical Point of View
George Vivian Poore
248 downloads
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Mesa Verde [Colorado] National Park
Anonymous
247 downloads
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California: The Land of the Sun
Mary Austin
246 downloads
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Appletons' Popular Science Monthly, November 1898
Various
245 downloads
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Rocky Mountain National Park [Colorado]
United States. Department of the Interior
240 downloads
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Bird Day; How to prepare for it
Charles Almanzo Babcock
239 downloads
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The Dawn of Canadian History : A Chronicle of Aboriginal Canada
Stephen Leacock
239 downloads
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Humpback Whales in Glacier Bay National Monument, Alaska
United States. Marine Mammal Commission
237 downloads
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A Dialogue upon the Gardens of the Right Honorouble the Lord Viscount Cobham at Stow in Buckinghamshire
William Gilpin
236 downloads
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The Natural History of Selborne, Vol. 2
Gilbert White
235 downloads
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Desert and water gardens of the Red Sea : Being an account of the natives and the shore formations of the coast
Cyril Crossland
235 downloads
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Dresden und die Sächsische Schweiz (German)
Sophus Ruge
234 downloads
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Fossil Forests of the Yellowstone National Park
Frank Hall Knowlton
234 downloads
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Cave Regions of the Ozarks and Black Hills
Luella Agnes Owen
234 downloads
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In Wildest Africa, Vol. 1
C. G. Schillings
234 downloads
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Ethnology of the Ungava District, Hudson Bay Territory
Lucien M. Turner
233 downloads
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Coal, and What We Get from It
Raphael Meldola
233 downloads
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Aboriginal American Weaving
Mary Lois Kissell
231 downloads
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Scientific American Supplement, No. 520, December 19, 1885
Various
229 downloads
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Birds and All Nature, Vol. 5, No. 5, May 1899
Various
228 downloads
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Wild Animals of the Rockies
James P. Gilligan
227 downloads
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Village Improvements and Farm Villages
George E. Waring
227 downloads
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Report on the Migration of Birds in the Spring and Autumn of 1887. Ninth Report
J. A. Harvie-Brown, John Cordeaux, Richard Manliffe Barrington, Alexander Goodman More, and William Eagle Clarke
226 downloads