00280nam a2200109Ia 4500082002800000100001800028245004800046260004300094300002300137500000500160700000500165  a338.4766550991bT948.OC  aTurner, Louis  aOil companies in the international systemb  aLondonbGeorge Allen & Unwin Ltdc1978  a240p. Index, Bibl.  a  a