1981 authorization for the Office of Research and Development, Environmental Protection Agency hearings before the Subcommittee on Natural Resources and Environment of the Committee on Science and Technology, House of Representatives, Ninety-sixth Congress, second session, February 19, and 20, 1980
United States.Congress.House.Committee on Science and Technology.Subcommittee on Natural Resources and Environment.
Washington U.S.G.P.O.
1980
No. 96-144
United States. Environmental Protection Agency. Office of Research and Development