TY - BOOK ED - E.U.A. Department of Health, Education and Welfare TI - Social security bulletin. Annual statistical supplement, 1975 U1 - 368.40573 21 PY - 1975/// CY - Estados Unidos PB - SSA KW - Seguridad social KW - Leyes y legislación KW - México KW - Estadística KW - 1975 N1 - List of tables - OASDHI, program definitions - OASDHI Historical summary of legislation - SSI Program definitions - SSI historical summary of legislation - Statistical tables: Social security and economic - Poverty date - Interprogram social security data - Old-age and survivors insurance - Black lung benefits - Public assistance UR - https://ssal.contentdm.oclc.org/digital/collection/p16760coll5/id/2546/rec/19 ER -