U. N., Economic and Social Affairs- International, Deptt. of-. Commodity Trade Statistics   1970- <br/><br/>
Morocco, Sri Lanka, Brunei, Guyana, Bolivia, Democratic Kampuchea, Malaysia, Malta, Paraguay, United States, Virgin Islands.   

 - New York  United Nations  1979 
 - 12672-12859p. 
 - Statistical papers series D- v. 20 no. 1- 50 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>382.40182  / Un58.MS