Books in Category: Environmental Issues (sorted by popularity)
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Comparative geography
Carl Ritter
382 downloads
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A Review of the Resources and Industries of the State of Washington, 1909
Ithamar M. Howell
377 downloads
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Extinct birds : An attempt to unite in one volume a short account of those birds which have become extinct in historical times
Baron Lionel Walter Rothschild Rothschild
375 downloads
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The Argentine Republic: Its Development and Progress
Pierre Denis
374 downloads
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Proceedings of the second National Conservation Congress at Saint Paul, September 5-8, 1910
United States. National Conservation Congress
373 downloads
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African Nature Notes and Reminiscences
Frederick Courteney Selous
372 downloads
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Tableau du climat et du sol des États-Unis d'Amérique
(French)
C.-F. Volney
370 downloads
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Animals' Rights Considered in Relation to Social Progress
Henry S. Salt
369 downloads
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The filtration of public water-supplies
Allen Hazen
369 downloads
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Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and Japan
F. H. King
368 downloads
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Birds Found on the Arctic Slope of Northern Alaska
James W. Bee
366 downloads
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The great beach
John Hay
365 downloads
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Food in War Time
Graham Lusk
365 downloads
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Coal, and What We Get from It
Raphael Meldola
364 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XII, Heft 4-6 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
Landesverein Sächsischer Heimatschutz
359 downloads
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Illustrated Catalogue of a Portion of the Collections Made During the Field Season of 1881
William Henry Holmes
357 downloads
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Wealth of the World's Waste Places and Oceania
Jewett C. Gilson
357 downloads
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Observations of a Naturalist in the Pacific Between 1896 and 1899, Volume 2
H. B. Guppy
357 downloads
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The Game Fish, of the Northern States and British Provinces
Robert Barnwell Roosevelt
356 downloads
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Euthenics, the science of controllable environment
Ellen H. Richards
356 downloads
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Michigan Trees: A Handbook of the Native and Most Important Introduced Species
Charles Herbert Otis
356 downloads
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Villages of the Algonquian, Siouan, and Caddoan Tribes West of the Mississippi
David I. Bushnell
355 downloads
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Ohio Arbor Day 1913: Arbor and Bird Day Manual
354 downloads
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The ivory king : A popular history of the elephant and its allies
Charles Frederick Holder
354 downloads
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Aboriginal Remains in Verde Valley, Arizona
Cosmos Mindeleff
353 downloads
