Mining in America : Powder River Basin coal mining, the benefits and challenges : oversight hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Thirteenth Congress, first session, Tuesday, July 9, 2013.

Bibliographic Details
Corporate Author:	United States. Congress. House. Committee on Natural Resources. Subcommittee on Energy and Mineral Resources (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. Government Printing Office, 2014.
Subjects:	Coal mines and mining > Powder River Basin (Wyo. and Mont.) Coal leases > Powder River Basin (Wyo. and Mont.) Legislative hearings.
Online Access:	https://purl.fdlp.gov/GPO/gpo52506 http://purl.fdlp.gov/GPO/gpo52506

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