Hard rock mining : hearing before the Subcommittee on Mineral Resources Development and Production of the Committee on Energy and Natural Resources, United States Senate, One Hundred First Congress, second session ... April 19, 1990
(S. hrg. ; 101-812)
国立国会図書館請求記号
YCA-Y 4.En 2:S.hrg.101-812
国立国会図書館書誌ID
000006560928
資料種別
図書
著者
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Mineral Resources Development and Production