Opportunities and barriers to commercialization of renewable energy and energy efficiency technologies [microform] : hearing before the Subcommittee on Renewable Energy, Energy Efficiency and Competitiveness of the Committee on Energy and Natural Resources, United States Senate, One Hundred Third Congress, first session ... April 22, 1993.
United States.Congress.Senate.Committee on Energy and Natural Resources.Subcommittee on Renewable Energy, Energy Efficiency, and Competitiveness.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,
1993.
Microfiche.
Renewable energy sources
Energy conservation
Technology and state