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

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Detalles Bibliográficos
Autor Principal:	Hays, Samuel P. (Author)
Formato:	Electrónico eBook
Idioma:	English
Publicado:	Pittsburgh, Pennsylvania : University of Pittsburgh Press, 1999.
Subjects:	Conservation of natural resources > United States > History. Environmental policy > United States > History. Electronic books.
Acceso en liña:	An electronic book accessible through the World Wide Web; click to view
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