Books in Category: Environmental Issues
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Birds and All Nature, Vol. 7, No. 4, April 1900
Various
459 downloads
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Essays in Natural History and Agriculture
Thomas Garnett
458 downloads
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Climate and Health in Hot Countries and the Outlines of Tropical Climatology
George Michael James Giles
457 downloads
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Official Report of the Exploration of the Queen Charlotte Islands for the Government of British Columbia
Newton H. Chittenden
456 downloads
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Mesa Verde [Colorado] National Park
Anonymous
455 downloads
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The Dwelling House
George Vivian Poore
455 downloads
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Migration of Birds (1950)
Frederick Charles Lincoln
454 downloads
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Whale Primer, with Special Attention to the California Gray Whale
Theodore J. Walker
453 downloads
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Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado
Charles L. Douglas
453 downloads
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The Forests of Mount Rainier National Park
G. F. Allen
452 downloads
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Travels into North America, Volume 3 (of 3)
Pehr Kalm
451 downloads
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Report on the Migration of Birds in the Spring and Autumn of 1880. [Second Report]
J. A. Harvie-Brown, John Cordeaux, and P. M. C. Kermode
451 downloads
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The Ohio naturalist, Vol. 1, No. 3, January, 1901
Ohio State University. Biological Club
450 downloads
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Weather and Folk Lore of Peterborough and District
Charles Dack
449 downloads
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Dresden und die Sächsische Schweiz (German)
Sophus Ruge
448 downloads
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The Rural Magazine, and Literary Evening Fire-Side, Vol. 1 No. 09 (1820)
Various
448 downloads
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The Coming Ice Age
C. A. M. Taber
447 downloads
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Volcanoes of the United States
Steven R. Brantley
446 downloads
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Sketches in Duneland
Earl H. Reed
446 downloads
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The Migration of North American Birds (1935)
Frederick Charles Lincoln
446 downloads
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By Canadian Streams
Lawrence J. Burpee
445 downloads
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茶經 (Chinese)
Yu Lu
444 downloads
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Mammals of Mount McKinley National Park
Adolph Murie
443 downloads
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The Geologic Story of Glacier National Park
James L. Dyson
443 downloads
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Northern Nut Growers Association Report of the Proceedings at the Twelfth Annual Meeting
442 downloads