The Clean air act as amended August 1977 [microform].

Reuse of record except for individual research requires license from Congressional Information Service, Inc.Issued Nov. 1977.Printed for the use of the Senate Committee on Environment and Public Works.At head of title: 95th Congress, 1st session. Committee print.CIS Microfiche Accession Numbers: CIS 78 S322-3Microfiche.Mode of access: Internet