Proposed legislation to reauthorize the Environmental Protection Agency's research, development, and demonstration programs [microform] : hearing before the Subcommittee on Toxic Substances, Environmental Oversight, Research and Development of the Committee on Environment and Public Works, United States Senate, One Hundred Second Congress, first session, July 16, 1991.
United States.Congress.Senate.Committee on Environment and Public Works.Subcommittee on Toxic Substances, Environmental Oversight, Research and Development.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,
1991.
Microfiche.
United States. Environmental Protection Agency
Environmental protection
Environmental monitoring