[Committee hearings serials]. 82d Congress. 20. Delaware River Port Authority and Delaware River Joint Commission, hearings, 82d Congress, 2d session, on H. R. 8315 (H. R. 5502, H. R. 5508, H. R. 5629) and H. R. 8316 (H. R. 5503, H. R. 5509. H. R. 5628), May 21-June-12, 1952.