Books in Category: Environmental Issues
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The Complete Herbal
Nicholas Culpeper
7203 downloads
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The Origin of Species by Means of Natural Selection
Charles Darwin
5982 downloads
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Reise in die Aequinoctial-Gegenden des neuen Continents. Band 2. (German)
Alexander von Humboldt
4492 downloads
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Walking
Henry David Thoreau
3172 downloads
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Influences of Geographic Environment
Ellen Churchill Semple
2336 downloads
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The Natural History of Pliny, Volume 6 (of 6)
the Elder Pliny
2005 downloads
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Wealth of the World's Waste Places and Oceania
Jewett C. Gilson
1956 downloads
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Garden Cities of To-Morrow
Sir Ebenezer Howard
1739 downloads
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Cape Cod
Henry David Thoreau
1636 downloads
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Devon, Its Moorlands, Streams and Coasts
Rosalind Northcote
1583 downloads
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American Weasels
E. Raymond Hall
1528 downloads
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Man and Nature; Or, Physical Geography as Modified by Human Action
George P. Marsh
1502 downloads
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Excursions
Henry David Thoreau
1457 downloads
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Views of nature: or Contemplations on the sublime phenomena of creation
Alexander von Humboldt
1453 downloads
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The Extermination of the American Bison
William T. Hornaday
1433 downloads
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Cosmos: A Sketch of the Physical Description of the Universe, Vol. 1
Alexander von Humboldt
1418 downloads
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Mutual Aid: A Factor of Evolution
kniaz Petr Alekseevich Kropotkin
1311 downloads
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Our Vanishing Wild Life: Its Extermination and Preservation
William T. Hornaday
1270 downloads
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Conservation Reader
Harold W. Fairbanks
1263 downloads
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Whales, dolphins, and porpoises of the western North Atlantic : a guide to their identification
Stephen Leatherwood, David K. Caldwell, and Howard Elliott Winn
1240 downloads
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Forest Trees of Texas: How to Know Them
Wilbur R. Mattoon and C. B. Webster
1228 downloads
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Our National Parks
John Muir
1227 downloads
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Exploration of the Valley of the Amazon, Part 1 (of 2)
William Lewis Herndon and Lardner Gibbon
1206 downloads
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Men of the Old Stone Age: Their Environment, Life and Art
Henry Fairfield Osborn
1192 downloads
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Sketches of the Natural History of Ceylon
Sir James Emerson Tennent
1187 downloads
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