Commodity trade statistics, 1989. 

 - New York  United Nations          1990 
 - 340p.  cm. 
<br/><br/> Statistical papers series D, Vol. xxxix, no. 1-1 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N90s, N/UN