Clean coal technologies microform : hearing before the Subcommittee on Energy and Power of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, April 13, 1989.
United States.Congress.House.Committee on Energy and Commerce.Subcommittee on Energy and Power.
Washington, [D.C.] : U.S. G.P.O.,
1989.
"Serial no. 101-53."
Microfiche.
Coal
Coal