Fiscal year 1992 EPA research and development budget [microform] : hearing before the Subcommittee on Environment of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Second Congress, first session, March 12, 1991.
United States.Congress.House.Committee on Science, Space, and Technology.Subcommittee on Environment.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office,
1991.
"No. 39."
Microfiche.
United States. Environmental Protection Agency. Office of Research and Development
Environmental protection