TY - BOOK ED - United States. TI - 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 PY - 1973/// CY - [Washington, D.C.] KW - Wilderness areas KW - United States KW - Mining leases N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record ER -