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Environmental policy > United States
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1.
Minerals Management Service : 1982-1997 : 15 years of excellence
Author
United States. Minerals Management Service
Published
[Washington, D.C.] : The Service, [1997]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
2.
History of the Committee on Environment and Public Works, United States Senate
Published
Washington : U.S. G.P.O., 1988 [i.e. 1989]
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
3.
Conservation and the gospel of efficiency; the progressive conservation movement, 1890-1920
Author
Hays, Samuel P.
Published
Cambridge, Harvard University Press, 1959.
Online
Online book
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online