TY - BOOK ED - E.U.A. Department of Health, Education and Welfare TI - Social security bulletin. Annual statistical supplement, 1960 U1 - 368.40573 21 PY - 1960/// CY - Estados Unidos PB - SSA KW - Seguridad social KW - Estadística KW - 1960 KW - Estados Unidos N1 - Statistical tables: Social security and economic - Interprogram social security data - Old-age and survivors insurance - Public assistance - Maternal and child health and child welfare - Federal credit unions - Legislative chronology: Old-age, survivors, and disability insurance - Public assistance ER -