. . . "Acid Deposition Control Act of 1986 hearings before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, ninety-ninth Congress, second session, on H.R. 4567"@en . . . . . . . . . . . "Acid Deposition Control Act of 1986 : hearings before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, ninety-ninth Congress, second session, on H.R. 4567"@en . . . "Acid Deposition Control Act of 1986 hearings before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, Ninety-ninth Congress, second session, on H.R. 4567"@en . .