United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Pollution (Personal Name)

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Work cat.: (NLI)1496972: United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Pollution. , 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, 1980