Seeking innovative solutions for the future of hardrock mining oversight hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Fifteenth Congress, first session, Thursday, July 20, 2017.
|Main Author:||United States. Congress. House. Committee on Natural Resources. Subcommittee on Energy and Mineral Resources,|
U.S. Government Publishing Office,
1 online resource (iii, 62 pages) : illustrations.