00831nam0-22003011i-450-990003714860403321200010100-347-01068-7000371486FED01000371486(Aleph)000371486FED0100037148620000920d1975----km-y0itay50------baitay-------001yyGrowyh Pole Theory and Economic DevelopmentFriedrich ButtlerPrima edizioneU.S.A.D.C. Heath Company1975228p.23cmButtler ,Friedrich123361ITUNINARICAUNIMARCBK990003714860403321R1-R4.646774DECTSDECTSGrowyh Pole Theory and Economic Development500588UNINAING01