Coal leases on BLM lands in New Mexico : hearing before the Subcommittee on Energy Resources and Materials Production of the Committee on Energy and Natural Resources, United States Senate, ninety-sixth Congress, first session, August 9, 1979.
United States.Congress.Senate.Committee on Energy and Natural Resources.Subcommittee on Energy Resources and Materials Production.
Washington : USGPO,
1980.
Coal leases