Reinstatement and validation of United States oil and gas leases : hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Energy and Natural Resources, United States Senate, ninety-seventh Congress, first session on S.383, S.466, S.651, S.1457, S.1605, September 17, 1981.
United States.Congress.Senate.Committee on Energy and Natural Resources.Subcommittee on Energy and Mineral Resources.
Washington : USGPO,
1981.
Petroleum industry and trade