Clean coal technologies : hearing before the Subcommittee on Energy and Power of the Committee on Energy and Commerce, House of Representatives, One Hundredth Congress, first session, May 21, 1987.

Coverage: Washington : U.S. G.P.O. : 1988.

Volumes:

Clean coal technologies : hearing before the Subcommittee on Energy and Power of the Committee on Energy and Commerce, House of Representatives, One Hundredth Congress, first session, May 21, 1987.