Hearings Before the Committee on Post Office and Civil Service House of Representatives Eighty-sixth Congress, Second Session, on Bills to Adjust Rates of Basic Compensation of Postal and Other Employees of Federal Government, and for Other Purposes, March 15, 17, 22, 24, 29, 31 ; April 8, 12, 21, 22, 26, 27, 28, 29, 1960-Apr. 29, 1960