00419nam a2200121Ia 4500082002300000100010100023245006800124260003500192300001000227490002300237490003200260500000500292  a382.40182bUn58.OP  aU. N., Economic and Social Affairs- International Deptt. of-. Commodity Trade Statisticsd 1984-  aOmen Rev. 2, Pakistan Rev. 2, Poland Rev. 2, Portugal Rev. 2.b  aNew YorkbUnited Nationsc1986  a294p.  aStatistical papers  aseries- D, v. 34 nos. 1- 18  a