U.S. Army Corps of Engineers civil environmental R. & D. budget hearing before the Subcommittee on Natural Resources and Environment of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, second session, January 29, 1980
United States.Congress.House.Committee on Science and Technology.Subcommittee on Natural Resources and Environment.
Washington U.S.G.P.O.
1980
Environmental protection