00866nam0-22003131i-450-990003060900403321000306090FED01000306090(Aleph)000306090FED0100030609020000920d1962----km-y0itay50------baitaITEconomic Security in the United StatesValdemar Carlson.New YorkMcGraw-Hill1962.XI, 225 p.24 cmEconomic handbook seriesStati UnitiSistema di sicurezza socialeF/1.221M/4.1Carlson,ValdemarITUNINARICAUNIMARCBK990003060900403321F/1.221 CAR023494SESSESEconomic Security in the United States465148UNINAING01