The Office ; The Office [distributor],
Mineral resources : hardrock mining reclamation : [statement of] James Duffus III, Director, Natural Resources Management Issues, Resources, Community, and Economic Development Division, before the Subcommittee on Energy and Mineral Resources and the Subcommittee on Oversight and Investigations, Committee on Natural Resources, House of Representatives
Hardrock mining reclamation
Testimony ;
Duffus, James.
United States. General Accounting Office.
United States. Congress. House. Committee on Natural Resources. Subcommittee on Energy and Mineral Resources.
United States. Congress. House. Committee on Natural Resources. Subcommittee on Oversight and Investigations.
United States General Accounting Office.
Mineral resources : hardrock mining reclamation : [statement of] James Duffus III, Director, Natural Resources Management Issues, Resources, Community, and Economic Development Division, before the Subcommittee on Energy and Mineral Resources and the Subcommittee on Oversight and Investigations, Committee on Natural Resources, House of Representatives