00741nam0-22002531i-450-990003168280403321000316828FED01000316828(Aleph)000316828FED0100031682820000920d--------km-y0itay50------baitaITProductivity and Infrastructure in the Italian RegionsLucio PicciCollana del Dipartimento di scienze economiche, Università di Bologna230Picci,LucioITUNINARICAUNIMARCBK990003168280403321PaperSESSESProductivity and Infrastructure in the Italian Regions457547UNINAING01