Commodity trade statistics, 1983. 

 - New York  United Nations          1985 
 - 262p.  cm. 
<br/><br/> Statistical paper series D, vol. xxxiii, no. 1-20. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1N45.N85s, M5/UN