National oil security policy : hearing before the Subcommittee on Energy Regulation and Conservation of the Committee on Energy and Natural Resources, United States Senate, one hundred Congress, first session on, June 2, 1987.
United States.Congress.Senate.Committee on Energy and Natural Resources.Subcommittee on Energy Regulation and Conservation.
Washington : U.S.G.P.O.,
1987.
Energy policy
Petroleum industry and trade