231. Merchant marine study and investigation, hearings before subcommittee, 81st Congress, 2d session. pt. 4. Ship sales and charters, pursuant to S. Res. 50 and on S. 3109 and H. R. 3419, Mar. 9-20, 1950. Bookmark Corporate/Agency Authors: Interstate and Foreign Commerce Committee, Senate and Congress Publisher: Interstate and Foreign Commerce Committee, Senate Date: 1950 SuDoc number: Y 4.In 8/3:M 53/pt.3,4