Commodity trade statistics, 1992 

 - New York  United Nations          1993 
 - 596p.  cm. 
 - Statistical papers series D; Vol.42;1-8 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N93, N3/UN