Commedity trade statistics. 

 - New York  U.N.           1995 
 - 292p.  cm. 
 - Statistical papers series D.  V.44, No.1-12 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N94, N5.44/UN