Price movements of basic commodities in international trade :    195 0-1970 

 - New York :    United Nations,    1971. 
 - v,91 p. ;    28 cm. 
 - Its Statistical papers :    Series M ; no. 29, Rev.1/Add.1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Prices.<br/> Commercial products.