Postwar Economic Policy and Planning. Part 6, Postwar Public Works and Construction [microform] : hearings before the United States House Special Committee on Postwar Economic Policy and Planning, Subcommittee on Public Works and Construction, Seventy-Ninth Congress, first session and Seventy-Eighth Congress, second session, on July 27-28, 1944, Mar. 13-16, Apr. 4, 1945