Hearings Before the Committee on Education and Labor, United States Senate, Seventieth Congress Second Session, Pursuant to S. Res. 219, a Resolution Providing for an Analysis and Appraisal of Reports on Unemployment and Systems for Prevention and Relief Thereof, Together with Senate Report No. 2072, Dec. 11, 12, 13, 14, 17, 18, and 19, 1928; Jan. 9 and 14, Feb. 7, 8, and 9, 1929