Context

Context of Coal remining : hearings before the Subcommittee on Mining and Natural Resources of the Committee on Interior and Insular Affairs, House of Representatives, One Hundred First Congress, first and second sessions on H.R. 2719 ... H.R. 2791 ... H.R. 4053 ... hearings held in Washington, DC, July 18, 1989; March 13, 1990
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