Books in Category: Environmental Issues
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Lectures on popular and scientific subjects
14th earl of James Sinclair Caithness
458 downloads
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Sand dunes story
Donna P. Bessken
457 downloads
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The Diatomaceæ of Philadelphia and Vicinity
Charles S. Boyer
455 downloads
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The Coming of Coal
Robert W. Bruère
454 downloads
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Wild Flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument
Carl E. Jepson and Leland F. Allen
453 downloads
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The Training of a Forester
Gifford Pinchot
453 downloads
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Killing for Sport: Essays by Various Writers
452 downloads
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Birds and All Nature, Vol. 5, No. 5, May 1899
Various
450 downloads
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Baraboo, Dells, and Devil's Lake Region
Harry Ellsworth Cole
448 downloads
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Appletons' Popular Science Monthly, September 1899
Various
448 downloads
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The House Fly and How to Suppress It
L. O. Howard and F. C. Bishopp
445 downloads
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Barometer and Weather Guide
445 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
444 downloads
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The evolution of climate
C. E. P. Brooks
443 downloads
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London (Ancient and Modern) from the Sanitary and Medical Point of View
George Vivian Poore
443 downloads
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Report on the Migration of Birds in the Spring and Autumn of 1887. Ninth Report
J. A. Harvie-Brown, John Cordeaux, Richard Manliffe Barrington, Alexander Goodman More, and William Eagle Clarke
442 downloads
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Sewage and sewerage of farm homes [1928]
George M. Warren
440 downloads
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Greasy luck : A whaling sketch book
Gordon Grant
440 downloads
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Minnesota; Its Character and Climate
Ledyard Bill
440 downloads
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The Food Question: Health and Economy
Various
439 downloads
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The BYU Solar Cooker/Cooler
Steven E. Jones
439 downloads
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Beautiful Birds
Edmund Selous
438 downloads
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Tea Leaves
Francis H. Leggett & Co.
437 downloads
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Shenandoah National Park, Virginia
United States. National Park Service
437 downloads
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Scientific Essays and Lectures
Charles Kingsley
435 downloads