Commidity trade statistics, 1993. 

 - New York  United Nations          1993 
 - 485p.  cm. 
 -  Vol. 43, no. 1-10 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N94s, N4/GD