00753nam0-22002771i-450-99000390923040332120130909131702.00-333-38510-1000390923FED01000390923(Aleph)000390923FED0100039092320030910d1988----km-y0itay50------baengGBMethodology and economicsA critical introductionPheby JohnLondonMacmillan press1988145 p22 cmPheby,John<1942- >328774ITUNINARICAUNIMARCBK990003909230403321B4.67948DECTSDECTSMethodology and economics516011UNINA