Commodity trade statistics. 

 - New York :    Statistical Office of the United Nations, Dept. of Eco nomic Affairs,    1977. 
 - v. ;    28 cm. 
 - Statistical papers ;    Series D .
<br/><br/>  Title from cover.   "By groups of the Standard International Trade Classification."   Statistical papers - United Nations. Series D. Commodity trade stati stics 
<br/><br/><label>ISSN: </label>0010-3233 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Commercial statistics -- Statistics -- Periodicals.