00786nam0-22002531i-450-990003930790403321000393079FED01000393079(Aleph)000393079FED0100039307920021111d1986----km-y0itay50------baengGBIdeas in economicsProceedings of selection F (Economics) of the British Association for the Advancement of Science,Strathclyde,1985R.D. Collison BlackLondraThe Macmillan Press1986246 pg.22 cmCollison Black,R.D.382865ITUNINARICAUNIMARCBK990003930790403321B01.861036DECTSDECTSIdeas in economics511668UNINA