Commodity trade statistics,1986. 

 - New York  United Nations          1987 
 - 412p.  cm. 
 - Statistical papers series D  Vol.36,1-1 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X :54.1N45.N87, M7/UN