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Conservation and the gospel of efficiency; the progressive conservation movement, 1890-1920,

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Bibliographic Details
Main Author: Hays, Samuel P (Author)
Format: Book
Language:English
Published: New York, Atheneum, 1969 [1959]
Edition:[College ed.]
Series:Atheneum paperbacks ; 139.
Subjects:
Conservation of natural resources > United States > History.
Environmental policy > United States > History.
Environnement > Politique gouvernementale > États-Unis > Histoire.
Conservation of natural resources.
Environmental policy.
United States.
History.
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by Hays, Samuel P.
Published 1959
Book
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