00752nam0-22002771i-450-99000065654040332120001010000065654FED01000065654(Aleph)000065654FED0100006565420001010d--------km-y0itay50------baitay-------001yyREGIONAL and urban economicsoperational methods. -s.l.North-Holland publishing Co.1972-v.24 cm2.4.: 333-418 p.; 24 cm.ITUNINARICAUNIMARCBK99000065654040332101 FB 3123.53417DINSTDINSTREGIONAL and urban economics313779UNINAING01