TY - BOOK ED - E.U.A. Department of Health, Education and Welfare TI - Social security programs throughout the world 1981 U1 - 368.4 21 PY - 1982/// CY - Washington PB - SSA. Office of Research and Statistics KW - Seguridad social KW - 1981 KW - África KW - América KW - Asia N1 - SSA publication No. 13-11805 UR - https://ssal.contentdm.oclc.org/digital/collection/p16760coll3/id/2759 ER -