Superfund implementation : hearings before the Subcommittee on Superfund and Environmental Oversight of the Committee on Environment and Public Works, United States Senate, one hundredth Congress, first session, April 14, 29, June 25 and July 23, 1987.
United States.Congress.Senate.Committee on Environment and Public Works.Subcommittee on Superfund and Environmental Oversight.
Washington : U.S.G.P.O.,
1987.
Environmental policy