Books in Category: Environmental Issues (sorted by popularity)
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Rapport sur une mission botanique exécutée en 1884 dans la région saharienne, au nord des grands chotts et dans les îles de la côte orientale de la Tunisie (French)
Napoléon Doumet-Adanson
183 downloads
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Our national forests : a short popular account of the work of the United States Forest service on the national forests
Richard H. D. Boerker
183 downloads
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The Earth as Modified by Human Action
George P. Marsh
183 downloads
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The Tusayan ritual : A study on the influence of environment on aboriginal cults
Jesse Walter Fewkes
183 downloads
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American Big Game in Its Haunts: The Book of the Boone and Crockett Club
182 downloads
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Beautiful Birds
Edmund Selous
182 downloads
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Parks for the People
Various
182 downloads
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Sketches in Duneland
Earl H. Reed
182 downloads
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Burton Island State Park: Guide to the Interpretive Nature Trail and Hiking Trail
Stephen Antil
182 downloads
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Coral and Coral Reefs
Thomas Henry Huxley
181 downloads
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Food Habits of the Thrushes of the United States
F. E. L. Beal
181 downloads
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Yosemite National Park, California
United States. National Park Service
181 downloads
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Mensch und Erde: Skizzen von den Wechselbeziehungen zwischen beiden (German)
Alfred Kirchhoff
181 downloads
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The Plague at Marseilles Consider'd
Richard Bradley
181 downloads
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By Canadian Streams
Lawrence J. Burpee
180 downloads
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The BYU Solar Cooker/Cooler
Steven E. Jones
180 downloads
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Northern Nut Growers Association Report of the Proceedings at the Twelfth Annual Meeting
180 downloads
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Glaciers and Glaciation in Glacier National Park
James L. Dyson
179 downloads
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An inquiry into the propagation of contagious poisons, by the atmosphere : as also into the nature and effects of vitiated air, its forms and sources, and other causes of pestilence : with directions for avoiding the action of contagion, and observations on some means for promoting public health
Somerville Scott Alison
179 downloads
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Birds and All Nature, Vol. 4, No. 6, December 1898
Various
179 downloads
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Water Power for the Farm and Country Home
David R. Cooper
178 downloads
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Observations on the Mississippi Kite in Southwestern Kansas
Henry S. Fitch
178 downloads
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Bird Guide: Land Birds East of the Rockies, from Parrots to Bluebirds
Chester A. Reed
178 downloads
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The Mentor: The Story of Coal, vol. 6, Num. 6, Serial No. 154, May 1, 1918
Charles Fitzhugh Talman
178 downloads
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Barometer and Weather Guide
178 downloads