Public Works Acceleration Act Amendments of 1971 and Public Works and Economic Development Act Amendments of 1971 : hearings before the Special Subcommittee on Economic Development Programs of the Committee on Public Works, House of Representatives, Ninety-second Congress, first session, on H.R. 5376 and related bills, to extend the Public Works Acceleration Act, The Public Works and Economic Development Act of 1965, and the Appalachian Regional Development Act of 1965, Titles I and II, March 15, 16, 17, 18, and 19, 1971.