Social security programs throughout the world, 1979
368.4 / E582s 1979
E.U.A. Department of Health, Education and Welfare Social Security Administration
Social security programs throughout the world, 1979 / pról. de Thomas C. Parrott. -- Washington: SSA. Office of Research and Statistics, 1980. xxii, 269 p. ; 31 cm (Research report 54)
SSA Publication No. 78-11805
Seguridad social--África--1979
Seguridad social--América--1979
Seguridad social--Asia--1979
Parrott, Thomas C., pról.