00739nam0-22002891i-450-99000652123040332120001010000652123FED01000652123(Aleph)000652123FED0100065212320001010d--------km-y0itay50------baitay-------001yy<<La >>questione socialePietro ElleroBolognaFava e Garagnani1874.435 p.22 cm306Ellero,Pietro225048ITUNINARICAUNIMARCBK990006521230403321IX A 45728530FSPBCFSPBCQuestione sociale620638UNINAGEN01