Clean Air Act Amendments of 1977 : hearing before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-fifth Congress, first session, on S. 251, S. 252, and S. 253 ...
United States.Congress.Senate.Committee on Environment and Public Works.Subcommittee on Environmental Pollution.
Washington : U.S. Govt. Print. Off.,
1977-
"Serial no. 95-H7."
Hearings held February 9- , 1977.
Volume 3 includes the appendix.
Includes bibliographical references.
Air