Implementation of section 507 of the Clean Air Act : hearing before the Subcommittee on Clean Air and Nuclear Regulation of the Committee on Environment and Public Works, United States Senate, One Hundred Third Congress, first session, March 10, 1993.

Coverage: Washington : U.S. G.P.O. : 1993.

Volumes:

Implementation of section 507 of the Clean Air Act : hearing before the Subcommittee on Clean Air and Nuclear Regulation of the Committee on Environment and Public Works, United States Senate, One Hundred Third Congress, first session, March 10, 1993. (Washington : U.S. G.P.O. : 1993.)