00423nam a2200121Ia 4500082002300000100010300023245007200126260003500198300001000233490002300243490003000266500000500296  a382.40182bUn58.AB  aU. N., Economic and Social Affairs- International, Deptt. of-. Commodity Trade Statisticsd 1976 -  aAustralia, Behrain, Berbados, Sri Lanka, Colombia, Czechoslovakiab  aNew YorkbUnited Nationsc1979  a244p.  aStatistical papers  aseries D- v. 26 no. 1- 16  a