Context

Context of To amend section 21 of the Mineral Leasing Act of 1920 : hearings before the Subcommittee on Mines and Mining of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-seventh Congress, first session, on H.R. 1409, H.R. 2844, and H.R. 2897 ... hearings held : Vernal, Utah, May 29, 1981, Washington, D.C., June 25, 1981
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