Natural gas produce valuation - NTL 5 : hearing before the Subcommittee on Mineral Resources Development and Production of the Committee on Energy and Natural Resources, United States Senate, one hundredth Congress, first session on ..., July 10, 1987.
United States.Congress.Senate.Committee on Energy and Natural Resources.Subcommittee on Mineral Resources Development and Production.
Washington : U.S.G.P.O.,
1988.
Natural gas