. . . . . "Review of the Environmental Protection Agency's implementation of the Toxic Substances Control Act (TSCA) hearing before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-ninth Congress, second session, August 13, 1986"@en . . . . . . . . "Review of the Environmental Protection Agency's implementation of the Toxic Substances Control Act (TSCA) : hearing before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-ninth Congress, second session, August 13, 1986"@en . . . . . . . . . . . . . .