[Committee hearings], serial, 83d Congress. 12. Review of finality clauses in Government contracts, hearings before subcommittee no. 1, 83d Congress, 1st and 2d sessions, on H. R. 1839 and S. 24, H. R. 3634, H. R. 6946, July 30, 1953-Jan. 22, 1954.