To amend Wilderness Act of 1964 : hearing before Subcommittee on Minerals, Materials, and Fuels and Subcommittee on Public Lands, 93d Congress, 1st session, on S. 1010, July 18, 1973.
- [Washington, D.C.], 1973.
- iv, 135 p. : ill.
Distribution made by issuing office. CRDP Program Historic Shelflist record.
Wilderness areas--United States. Mining leases--United States.