Implementation of certain sections of the Clean water act : hearings before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-sixth Congress, second session, June 23, 24, and July 1, 1980 - Washington D.C. : Washington USGPO, 1980 - iv,376p 24cm - Serial no.96-H55 .

Subjects--Topical Terms:
Water --Pollution--Law and legislation--United States

Dewey Class. No.: US 353.0082326 / Un 31(Srl. No.96-H55)