. . . "Extension of the Appalachian Regional Development Act : hearing before the Subcommittee on Regional and Community Development of the Committee on Environment and Public Works, United States Senate, Ninety-seventh Congress second session, on S. 2144 ... March 29, 1982"@en . "Extension of the Appalachian Regional Development Act hearing before the Subcommittee on Regional and Community Development of the Committee on Environment and Public Works, United States Senate, Ninety-seventh Congress, second session, on S. 2144 ... March 29, 1982"@en . . . . . . . . . . . . . .