Commodity trade statistics, 1992. 

 - New York  United Nations          1993 
 - 488p.  cm. 
<br/><br/> Statistical papers series D, Vol. xlii, no. 1-01 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N93s, N3/UN