Report on the Seminar on Social Security. Prague, 1 august to 10 september 195-
368.40631 .S764r.59. .
Seminario de Seguridad Social. Reunión. Praga, 1959
Report on the Seminar on Social Security. Prague, 1 august to 10 september 195- . -- Ginebra: ILO, 1960. 269 p., 30 cm.
004810
Seguridad social - Congresos