00719nam0 22002531i 450 99000673832040332120001010000673832FED01000673832(Aleph)000673832FED0100067383220001010d--------km-y0itay50------baitay-------001yyLONDON papers in regional science.LondonPion L.T.D.1972ITUNINARICAUNIMARCBK990006738320403321COLLEZ. 1179V. SCHEDONEBiblioteca Centrale della Facolt| di Scienze PoliticheFSPBCFSPBCLONDON papers in regional science632825UNINAGEN01