Mining in America
An edition of Mining in America (2014)
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
By United States. Congress. House. Committee on Natural Resources. Subcommittee on Energy and Mineral Resources
Publish Date
2014
Publisher
U.S. Government Printing Office
Language
eng
Pages
52
Description: