TY - BOOK ED - United States. ED - United States. TI - Unreclaimed hardrock mines: joint oversight hearing before the Subcommittee on Energy and Mineral Resources and the Subcommittee on Oversight and Investigations of the Committee on Natural Resources, House of Representatives, One Hundred Third Congress, first session, unreclaimed hardrock mines : hearing held in Washington, DC, August 5, 1993 PY - 1993/// CY - Washington PB - U.S. G.P.O., For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office KW - Mines and mineral resources KW - Environmental aspects KW - United States KW - Strip mining KW - Mineral industries KW - Mining law KW - fast N1 - "Serial no. 103-41."; CRDP Program record; Includes bibliographical references; Microfiche; Washington; U.S. G.P.O; 1993; 3 microfiches : negative ER -