Books in Category: Environmental Issues
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Island Life; Or, The Phenomena and Causes of Insular Faunas and Floras
Alfred Russel Wallace
712 downloads
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Commercial Geography
Jacques W. Redway
710 downloads
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Landscape in History, and Other Essays
Archibald Geikie
709 downloads
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The Fight for Conservation
Gifford Pinchot
703 downloads
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On the mode of communication of cholera
John Snow
703 downloads
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Narrative of the surveying voyages of His Majesty's ships Adventure and Beagle, between the years 1826 and 1836. Volume I. Proceedings of the First Expedition, 1826-1830
Philip Parker King and Robert Fitzroy
699 downloads
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Human Origins
S. Laing
691 downloads
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Cave Regions of the Ozarks and Black Hills
Luella Agnes Owen
690 downloads
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The Harvest of the Sea
James Glass Bertram
690 downloads
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Wild Animals of the Rockies
James P. Gilligan
690 downloads
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The Lobster Fishery of Maine
John N. Cobb
687 downloads
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Ohio Arbor Day 1913: Arbor and Bird Day Manual
687 downloads
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Mosaic of New Mexico's Scenery, Rocks, and History
682 downloads
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Wild Animals of North America
Edward William Nelson
681 downloads
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The Earth as Modified by Human Action
George P. Marsh
680 downloads
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Historia natural y moral de las Indias (vol. 1 of 2) (Spanish)
José de Acosta
680 downloads
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Big Bend National Park, Texas
United States. National Park Service. Division of Publications
679 downloads
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Buffon's Natural History, Volume 01 (of 10)
comte de Georges Louis Leclerc Buffon
671 downloads
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Baraboo, Dells, and Devil's Lake Region
Harry Ellsworth Cole
658 downloads
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The Heart of Nature; or, The Quest for Natural Beauty
Sir Francis Edward Younghusband
657 downloads
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The Unexploited West
Ernest J. Chambers
655 downloads
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Western Himalaya and Tibet
Thomas Thomson
655 downloads
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Hampshire Days
W. H. Hudson
653 downloads
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Everglades Wildguide
Jean Craighead George
652 downloads
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Millions from Waste
Frederick Arthur Ambrose Talbot
646 downloads