Commodity trade statistics 1988. 

 - New  York United Nations.       1990 
 - 409p.  cm. 
 - Statistical papers series-D.  "Vol.38, No.1-19" .
<br/><br/><label>Standard No.: </label>173637 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X:54.1N45.N88s, M8.38/UN"