Social security. Hearings before the Committee on Finance, United States Senate, Eighty-fifth Congress, second session, on H. R. 13549, an act to increase benefits under the Federal old-age survivors, and disability insurance system, to improve the actuarial status of the trust fund of such system, and otherwise improve such system; to amend the public assistance, and maternal and child health, and welfare provisions of the Social security act; and for other purposes ...