Books in Category: Environmental Issues
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Histoire d'un ruisseau (French)
Elisée Reclus
554 downloads
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African Nature Notes and Reminiscences
Frederick Courteney Selous
551 downloads
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Ecological Studies of the Timber Wolf in Northeastern Minnesota
L. David Mech, Louis Daniel Frenzel, Robert R. Ream, John W. Winship, and P. D. Karns
551 downloads
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Hygiene: a manual of personal and public health (New Edition)
Sir Arthur Newsholme
551 downloads
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Deserts: Geology and Resources
A. S. Walker
550 downloads
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Waterfowl Identification Guide
Central Flyway Council
549 downloads
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Volcanic Islands
Charles Darwin
549 downloads
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Missions au Sahara, tome 1 : Sahara algérien (French)
E. F. Gautier
548 downloads
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Berkshire
Horace Woollaston Monckton
547 downloads
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The Naturalist on the Thames
C. J. Cornish
542 downloads
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Hampshire Days
W. H. Hudson
542 downloads
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Baraboo, Dells, and Devil's Lake Region
Harry Ellsworth Cole
542 downloads
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California: The Land of the Sun
Mary Austin
540 downloads
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Many-Storied Mountains: The Life of Glacier National Park
Greg Beaumont
536 downloads
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Buffon's Natural History, Volume 01 (of 10)
comte de Georges Louis Leclerc Buffon
536 downloads
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Guatemala, the country of the future
Charles M. Pepper
531 downloads
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The filtration of public water-supplies
Allen Hazen
530 downloads
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In Wildest Africa, Vol. 1
C. G. Schillings
529 downloads
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The Beauties of Nature, and the Wonders of the World We Live In
Sir John Lubbock
527 downloads
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The Survey, Volume 30, Number 1, April 5, 1913
Various
525 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
524 downloads
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Down with the Cities!
Tadashi Nakashima
523 downloads
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Dresden und die Sächsische Schweiz (German)
Sophus Ruge
516 downloads
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Flowers of the Southwest Deserts
Natt N. Dodge
515 downloads
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Poisonous Dwellers of the Desert
Natt N. Dodge
514 downloads