Commodity trade statistics, 1988. 

 - New York  United Nations          1989 
 - 433p.  cm. 
<br/><br/> Statistical papers series D,vol. xxxviii, no. 1-1. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N89s, M9/UN