Books in Category: Environmental Issues
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Appletons' Popular Science Monthly, February 1899
Various
524 downloads
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The Geologic Story of Arches National Park
Stanley William Lohman
523 downloads
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Saguaro National Monument, Arizona
Napier Shelton and Natt N. Dodge
523 downloads
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The Holy Earth
L. H. Bailey
522 downloads
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Bird Day; How to prepare for it
Charles Almanzo Babcock
521 downloads
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Villages of the Algonquian, Siouan, and Caddoan Tribes West of the Mississippi
David I. Bushnell
518 downloads
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A Guide to the Mount's Bay and the Land's End
John Ayrton Paris
518 downloads
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Ecological Observations on the Woodrat, Neotoma floridana
Dennis G. Rainey and Henry S. Fitch
517 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
516 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
516 downloads
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The Past Condition of Organic Nature
Thomas Henry Huxley
514 downloads
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Mesa Verde [Colorado] National Park
Anonymous
511 downloads
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Scientific American Supplement, No. 520, December 19, 1885
Various
510 downloads
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The House Fly and How to Suppress It
L. O. Howard and F. C. Bishopp
510 downloads
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The Flea
Harold Russell
506 downloads
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Australasia
A. J. Sargent
504 downloads
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Animal Sanctuaries in Labrador
William Wood
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
502 downloads
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Coal, and What We Get from It
Raphael Meldola
502 downloads
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Atoms, Nature, and Man: Man-made Radioactivity in the Environment
Neal O. Hines
500 downloads
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Some Common Birds Useful to the Farmer (1915 edition)
F. E. L. Beal
498 downloads
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Climate and Time in Their Geological Relations
James Croll
495 downloads
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Coral and Coral Reefs
Thomas Henry Huxley
494 downloads
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The Vivisectors' Directory
493 downloads
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Modern Geography
Marion I. Newbigin
493 downloads