Mutual Security Act of 1957. Part VII, Appendix and index : hearings before the Committee on Foreign Affairs, House of Representatives, Eighty-fifth Congress, first session on the executive branch proposed draft bill to amend the Mutual Security Act of 1954, May 22, 23, 24, 29, June 3, 5, 6, 7, 10, 11, 13, 14, 17, 18, 19, 20, 21, 24, 25, 26, and 28, 1957