Books in Category: Environmental Issues (sorted by popularity)
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The Heart of Nature; or, The Quest for Natural Beauty
Sir Francis Edward Younghusband
317 downloads
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El Campesino Puertorriqueño
(Spanish)
Francisco del Valle Atiles
316 downloads
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Climatic Changes: Their Nature and Causes
Ellsworth Huntington and Stephen Sargent Visher
316 downloads
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The Taleef Shereef; Or, Indian Materia Medica
316 downloads
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Modern Geography
Marion I. Newbigin
314 downloads
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Migration of Birds (1979)
Frederick Charles Lincoln and Steven R. Peterson
312 downloads
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Worldwide Effects of Nuclear War: Some Perspectives
United States. Arms Control and Disarmament Agency
312 downloads
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The Forests of Mount Rainier National Park
G. F. Allen
311 downloads
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The Geographical Distribution of Animals, Volume 2
Alfred Russel Wallace
311 downloads
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Landscape in History, and Other Essays
Archibald Geikie
311 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XIII, Heft 3-4 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
311 downloads
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A Guide to the Mount's Bay and the Land's End
John Ayrton Paris
311 downloads
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Renlighet och frisk luft (Swedish)
Hjalmar Öhrvall
310 downloads
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Humpback Whales in Glacier Bay National Monument, Alaska
United States. Marine Mammal Commission
309 downloads
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Big Bend National Park, Texas
United States. National Park Service. Division of Publications
309 downloads
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Buxton and its Medicinal Waters
Robert Ottiwell Gifford-Bennet
309 downloads
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La Terre de Feu d'après le Dr Otto Nordenskjöld (French)
Charles Rabot
309 downloads
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The Natural History of Selborne
Gilbert White
308 downloads
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Angola and the River Congo, vol. 2
Joachim John Monteiro
307 downloads
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Discoveries in Australia, Volume 2
John Lort Stokes
307 downloads
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Home Range and Movements of the Eastern Cottontail in Kansas
Donald W. Janes
306 downloads
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Research methods in ecology
Frederic E. Clements
306 downloads
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In Wildest Africa, Vol. 1
C. G. Schillings
306 downloads
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The Flower-Fields of Alpine Switzerland: An Appreciation and a Plea
G. Flemwell
305 downloads
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California: The Land of the Sun
Mary Austin
305 downloads
