Low-cost conservation measures : the Department of Energy's role : hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-sixth Congress, first session, July 26 and September 10, 1979.
United States.Congress.House.Committee on Government Operations.Environment, Energy, and Natural Resources Subcommittee.
Washington : U.S. Govt. Print. Off.,
1979.
United States. Department of Energy
Energy conservation