Renewable energy technologies : hearing before the Subcommittee on Energy and Power of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, on H.R. 1216 ... April 26, 1989.
United States.Congress.House.Committee on Energy and Commerce.Subcommittee on Energy and Power.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,
1989.
"Serial no. 101-56."
Renewable energy sources
Energy conservation
Federal aid to energy development