Books in Category: Environmental Issues
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Ideen zu einer Physiognomik der Gewächse (German)
Alexander von Humboldt
517 downloads
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In Het Rijk van Vulcaan (Dutch)
R. A. van Sandick
517 downloads
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Spadacrene Anglica: The English Spa Fountain
Edmund Deane
515 downloads
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The Deluge in the Light of Modern Science: A Discourse
William Denton
511 downloads
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Cornwall
S. Baring-Gould
510 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
509 downloads
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Climate and Health in Hot Countries and the Outlines of Tropical Climatology
George Michael James Giles
508 downloads
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Aboriginal Remains in Verde Valley, Arizona
Cosmos Mindeleff
508 downloads
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Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas
Dwight R. Platt
508 downloads
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The Fayûm and Lake Mœris
R. H. Brown
507 downloads
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Hygeia, a City of Health
Benjamin Ward Richardson
507 downloads
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Volcanic Islands
Charles Darwin
506 downloads
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Lectures on Ventilation
Lewis W. Leeds
504 downloads
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Buffon's Natural History, Volume 01 (of 10)
comte de Georges Louis Leclerc Buffon
503 downloads
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Use of tobacco among North American Indians
Ralph Linton
502 downloads
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Animal Sanctuaries in Labrador
William Wood
500 downloads
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Bird Guide: Land Birds East of the Rockies, from Parrots to Bluebirds
Chester A. Reed
497 downloads
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Modern Geography
Marion I. Newbigin
495 downloads
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Ferns of Hawaii National Park
Douglass H. Hubbard
493 downloads
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Ohio Arbor Day 1913: Arbor and Bird Day Manual
493 downloads
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Golf Architecture: Economy in Course Construction and Green-Keeping
A. Mackenzie
492 downloads
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An Assessment of the Consequences and Preparations for a Catastrophic California Earthquake: Findings and Actions Taken
United States. Federal Emergency Management Agency
491 downloads
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In Wildest Africa, Vol. 1
C. G. Schillings
491 downloads
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Agate Fossil Beds National Monument, Nebraska
United States. National Park Service
490 downloads
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Appletons' Popular Science Monthly, February 1899
Various
488 downloads