"Commodity trade statistics, 1993." 

 - New  Delhi United Nations       1994 
 - 261p.  cm. 
<br/><br/> "statistical papers series D, Vol. xliii, no. 1-09." 
<br/><br/><label>Standard No.: </label>177240 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X:54.1N45.N94r, N4/UN"