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  1. 1
    The man from Clear Lake Earth Day founder Gaylord Nelson /

    The man from Clear Lake Earth Day founder Gaylord Nelson / -н Christofferson, Bill

    Хэвлэсэн 2004
    An electronic book accessible through the World Wide Web; click to view
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  2. 2
    Wilderness forever Howard Zahniser and the path to the Wilderness Act /

    Wilderness forever Howard Zahniser and the path to the Wilderness Act / -н Harvey, Mark W. T. (Mark William Thornton)

    Хэвлэсэн 2005
    An electronic book accessible through the World Wide Web; click to view
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  3. 3
    George Perkins Marsh prophet of conservation /

    George Perkins Marsh prophet of conservation / -н Lowenthal, David, 1923-

    Хэвлэсэн 2003
    An electronic book accessible through the World Wide Web; click to view
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  4. 4
    Rosalie Edge, hawk of mercy the activist who saved nature from the conservationists /

    Rosalie Edge, hawk of mercy the activist who saved nature from the conservationists / -н Zaslowsky, Dyan

    Хэвлэсэн 2009
    An electronic book accessible through the World Wide Web; click to view
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  5. 5
    John Muir family, friends, and adventures /

    John Muir family, friends, and adventures /

    Хэвлэсэн 2005
    An electronic book accessible through the World Wide Web; click to view
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  6. 6
    My work is that of conservation an environmental biography of George Washington Carver /

    My work is that of conservation an environmental biography of George Washington Carver / -н Hersey, Mark D.

    Хэвлэсэн 2011
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  7. 7
    Conservative conservationist Russell E. Train and the emergence of American environmentalism /

    Conservative conservationist Russell E. Train and the emergence of American environmentalism / -н Flippen, J. Brooks, 1959-

    Хэвлэсэн 2006
    An electronic book accessible through the World Wide Web; click to view
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  8. 8
    The Bitterroot & Mr. Brandborg clearcutting and the struggle for sustainable forestry in the northern Rockies /

    The Bitterroot & Mr. Brandborg clearcutting and the struggle for sustainable forestry in the northern Rockies / -н Swanson, Frederick H. (Frederick Harold), 1952-

    Хэвлэсэн 2011
    An electronic book accessible through the World Wide Web; click to view
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  9. 9
    An Everglades providence Marjory Stoneman Douglas and the American environmental century /

    An Everglades providence Marjory Stoneman Douglas and the American environmental century / -н Davis, Jack E., 1956-

    Хэвлэсэн 2009
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  10. 10
    The burning season : the murder of Chico Mendes and the fight for the Amazon rain forest /

    The burning season : the murder of Chico Mendes and the fight for the Amazon rain forest / -н Revkin, Andrew

    Хэвлэсэн 2004
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  11. 11
    Green republican : John Saylor and the preservation of America's wilderness /

    Green republican : John Saylor and the preservation of America's wilderness / -н Smith, Thomas G. (Thomas Gary), 1945-

    Хэвлэсэн 2006
    An electronic book accessible through the World Wide Web; click to view
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  12. 12
    David Brower : the making of the environmental movement /

    David Brower : the making of the environmental movement / -н Turner, Tom, 1942-

    Хэвлэсэн 2015
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  13. 13
    The man who built the Sierra Club : a life of David Brower /

    The man who built the Sierra Club : a life of David Brower / -н Wyss, Robert

    Хэвлэсэн 2016
    An electronic book accessible through the World Wide Web; click to view
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  14. 14
    Laurance S. Rockefeller catalyst for conservation /

    Laurance S. Rockefeller catalyst for conservation / -н Winks, Robin W.

    Хэвлэсэн 1997
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  15. 15
    Benton MacKaye conservationist, planner, and creator of the Appalachian Trail /

    Benton MacKaye conservationist, planner, and creator of the Appalachian Trail / -н Anderson, Larry, 1950-

    Хэвлэсэн 2002
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  16. 16
    Called by the wild the autobiography of a conservationist /

    Called by the wild the autobiography of a conservationist / -н Dasmann, Raymond Fredric, 1919-2002

    Хэвлэсэн 2002
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  17. 17
    Gifford Pinchot and the making of modern environmentalism

    Gifford Pinchot and the making of modern environmentalism -н Miller, Char, 1951-

    Хэвлэсэн 2001
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  18. 18
    A river running west the life of John Wesley Powell /

    A river running west the life of John Wesley Powell / -н Worster, Donald, 1941-

    Хэвлэсэн 2001
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  19. 19
    A wilderness within the life of Sigurd F. Olson /

    A wilderness within the life of Sigurd F. Olson / -н Backes, David

    Хэвлэсэн 1997
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  20. 20
    Mice in the freezer, owls on the porch the lives of naturalists Frederick & Frances Hamerstrom /

    Mice in the freezer, owls on the porch the lives of naturalists Frederick & Frances Hamerstrom / -н Corneli, Helen McGavran

    Хэвлэсэн 2002
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