"Commodity trade statistics, 19" 

 - New  York United Nations       1988 
 - 415p.  cm. 
<br/><br/> "Statistical papers series D, Vol. XL, no.1-22" 
<br/><br/><label>Standard No.: </label>177244 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X:54.1N45.N88s, M8/UN"