00825nam0-2200289---450-99000970156040332120130325113928.092-2-103638-3000970156FED01000970156(Aleph)000970156FED0100097015620130325d1984----km-y0itay50------baengCH--------001yyIntroduction to social securityInternational Labour OfficeGenevaInternational Labour Office1984XII, 184 p.24 cmOrganizzazione internazionale del lavoro411221ITUNINARICAUNIMARCBK990009701560403321I3.1268297DECTSDECTSIntroduction to social security842980UNINA