. . . . "Oversight hearings on section 404 of the Clean Water Act hearings before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-ninth Congress, first-[second] session"@en . . . "Oversight hearings on section 404 of the Clean Water Act hearings before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-ninth Congress"@en . . . . . . . "Oversight hearings on section 404 of the Clean Water Act hearings before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-ninth Congress, first session, May 21, June 10, July 15 and September 18, 1985"@en . . . . . . . "Oversight hearings on section 404 of the Clean Water Act : hearings before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-ninth Congress" . . "Oversight hearings on section 404 of the Clean Water Act : hearings before the Subcommittee on Environmental Pollution of the Committee on Environment and Public Works, United States Senate, Ninety-ninth Congress, first-[second] session" . .