Commodity trade statistics. 

 - New York  United Nations          1995 
 - 478p.  cm. 
 - Statistical papers series D, Vol.xliv, no.1-12 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N94s, N4.44-(1-2)/UN