Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Hays AND Samuel AND P.)

 
 
 

Select Item Title Year Published
Beauty, health, and permanence : environmental politics in the United States, 1955-1985 / 1987
Conservation and the gospel of efficiency; the progressive conservation movement, 1890-1920. 1959
Explorations in environmental history : essays / 1998

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