Acid rain control proposals : hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, on H.R. 144 and H.R. 1470 ... April 6, 1989.
出版資料
Washington, [D.C.] : U.S. G.P.O : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O, 1989.
