Social security act amendments. Hearings before the Committee on finance, United States Senate, Seventy-sixth Congress, first session, on H. R. 6635, an act to amend the Social security act, and for other purposes. June 12, 13, 14, 15, 26, and 29, 1939.
- Washington, U. S. Govt. print. off., 1939.
viii, 554 p. incl. tables, diagrs., forms. 23 cm.
- Revised print ...