00255nam a2200109Ia 4500082001900000100001700019245003600036260004300072300002000115500000500135700000500140  a337.1bP762.IE  aPolak, J. J.  aInternational economic systemb  aLondonbGeorge Allen & Unwin Ltdc1954  axi, 178p. Index  a  a