1982 authorization for the Office of Research and Development, Environmental Protection Agency : hearings before the Subcommittee on Natural Resources, Agriculture Research and Environment of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, March 11, 17, 18, 1981
United States.Congress.House.Committtee on Science and Technology.Subcommittee on Natural Resources, Agriculture Research and Environment.
Washington USGPO
1981
No. 97-22
United States. Environmental Protection Agency. Office of Research and Development