Commodity trade statistics 1993. 

 - New York  U.N.           1994 
 - 447p.  cm. 
 - Statistical Papers series. D .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N93s, N3.43/UN