H.R. 4226 : Renewable Energy and Energy Conservation Commercialization and Development Act : hearing before the Subcommittee on Energy Research and Development of the Committee on Science, Space and Technology, House of Representatives, one hundredth Congress, second session, June 30, 1988.
United States.Congress.House.Committee on Science, Space, and Technology.Subcommittee on Energy Research and Development.
Washington : U.S.G.P.O.,
1988.
No. 126
Renewable energy sources
Energy conservation