00850nam0 2200253 450 00002282220090210172328.0034701117920090210d1975----km-y0itay50------baengGBy-------001yyOperational theory and method in regional economicsJean H. P. Paelinck and Peter NijkampHampshireSaxon House19751 v. (varie sequenze)23 cmOperational theory and method in regional economics45893Economia regionalePaelinck,Jean H. P.147154Nijkamp,Peter28399ITUNIPARTHENOPE20090210RICAUNIMARC000022822931/364653NAVA22009Operational theory and method in regional economics45893UNIPARTHENOPE