Books in Category: Environmental Issues
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Cruise of the Revenue-Steamer Corwin in Alaska and the N.W. Arctic Ocean in 1881: Botanical Notes
John Muir
335 downloads
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The farm and the woodlot
J. E. Barton
335 downloads
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Wayside Sketches in Tasmania
S. H. Wintle
334 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XIV, Heft 3-4 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
333 downloads
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The BYU Solar Cooker/Cooler
Steven E. Jones
331 downloads
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Earthquakes
Kaye M. Shedlock and L. C. Pakiser
331 downloads
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Sand dunes story
Donna P. Bessken
330 downloads
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Bamboo, Considered as a Paper-making Material
Thomas Routledge
330 downloads
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Den Hunting as a Means of Coyote Control
Harold Warren Dobyns and Stanley Paul Young
330 downloads
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De koraal-eilanden: fragment uit het dagboek van een natuuronderzoeker
(Dutch)
Charles Darwin
329 downloads
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El Morro Trails: El Morro National Monument, New Mexico
Southwest Parks and Monuments Association
328 downloads
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The swamp was upside down
Murray Leinster
328 downloads
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Seventeen Species of Bats Recorded from Barro Colorado Island, Panama Canal Zone
E. Raymond Hall and William B. Jackson
328 downloads
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Trees of the Forest: Their Beauty and Use
Anonymous
327 downloads
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The Vailan or annular theory: A synopsis of Prof. I. N. Vail's argument in support of the claim that this Earth once possessed a Saturn-like system of rings
Stephen Bowers
327 downloads
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Polarforskningen (Swedish)
A. G. Nathorst
324 downloads
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The Mentor: Game Birds of America, Vol. 1, Num. 34, Serial No. 34
Edward Howe Forbush
324 downloads
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Report of the committee appointed to investigate the causes and extent of the late extraordinary sickness and mortality in the town of Mobile
Mobile . Committee on Causes and Extent of the Late Extraordinary Sickness and Mortality in the Town
323 downloads
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Report on the New York Botanical Garden
Olmsted Brothers
323 downloads
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In het Balkanbergland van Bulgarije
(Dutch)
L. de Launay
323 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XI, Heft 1-3 : Monatsschrift für Heimatschutz und Denkmalpflege (German)
320 downloads
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Soil and Water Pollution : Presented to the American Public Health Association at New Orleans, Dec. 1880
M. T. Runnels
320 downloads
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Cactus Forest Drive, Saguaro National Monument
Anonymous
319 downloads
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Nalakihu-Citadel Trail, Wupatki National Monument, Arizona
Southwest Parks and Monuments Association
319 downloads
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Island Trail at Walnut Canyon
Southwestern Monuments Association
319 downloads