Books in Category: Environmental Issues
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Histoire d'un ruisseau (French)
Elisée Reclus
613 downloads
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Travels into North America, Volume 1 (of 3)
Pehr Kalm
611 downloads
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Berkshire
Horace Woollaston Monckton
611 downloads
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The Storm
Daniel Defoe
610 downloads
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Weather proverbs
H. H. C. Dunwoody
610 downloads
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California: The Land of the Sun
Mary Austin
608 downloads
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Bird Guide: Land Birds East of the Rockies, from Parrots to Bluebirds
Chester A. Reed
608 downloads
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Crater Lake National Park, Oregon (1938)
United States. National Park Service
605 downloads
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Volcanic Islands
Charles Darwin
602 downloads
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The Municipal and Sanitary Engineer's Handbook
H. Percy Boulnois
595 downloads
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The filtration of public water-supplies
Allen Hazen
594 downloads
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Golf Architecture: Economy in Course Construction and Green-Keeping
A. Mackenzie
589 downloads
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Deserts: Geology and Resources
A. S. Walker
589 downloads
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The Naturalist on the Thames
C. J. Cornish
587 downloads
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The Vivisectors' Directory
587 downloads
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Ethnology of the Ungava District, Hudson Bay Territory
Lucien M. Turner
585 downloads
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Guida delle Prealpi Giulie (Italian)
Olinto Marinelli
584 downloads
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The Natural History of Selborne, Vol. 2
Gilbert White
583 downloads
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The Story of the Hills: A Book About Mountains for General Readers.
H. N. Hutchinson
583 downloads
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Bird-Lore, March-April 1916
Various
582 downloads
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Appletons' Popular Science Monthly, September 1899
Various
581 downloads
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Bird Day; How to prepare for it
Charles Almanzo Babcock
580 downloads
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Checking the Waste: A Study in Conservation
Mary Huston Gregory
575 downloads
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The dawn of astronomy
Sir Norman Lockyer
575 downloads
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War Gardens: A Pocket Guide for Home Vegetable Growers
Montague Free
570 downloads