00867nam a2200241 i 450099100202541970753620020507155306.0000412s1993 de ||| | ger 9065447873b11598220-39ule_instLE02729195ExLDip.to Studi GiuridiciitaLAV-III/BPieters, Danny528908Introduction into the basic principles of social security /Danny PietersDeventer :Kluwer,1993xii, 139 p..b1159822021-09-0602-07-02991002025419707536LE027 LAV-III/B 31LE027-66le027-E0.00-l- 00000.i1180975902-07-02Introduction into the basic principles of social security896738UNISALENTOle02701-01-00ma -gerde 01