Extension of the Appalachian Regional Commission and the title V regional commissions : hearings before the Subcommittee on Regional and Community Development of the Committee on Environment and Public Works, United States Senate, Ninety-sixth Congress, first session on S. 834, a bill to extend the Appalachian Regional Development Act of 1965 : S. 835, a bill to extend the Appalachian Regional Development Act and title V of the Public Works and Economic Development Act of 1965 and to provide for a nationwide system of multistate regional development commissions to promote balanced development in the regions of the nation, February 21, April 3, 4, and 5, 1979.