Commodity trade statistics,1989 

 - New York  United Nations          1993 
 - 342p.  cm. 
 - Statistical papers series D  Vol.38;1-28 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N93, N3/UN