Terms of reference of the International Copper Study Group. 

 - New  York :    United Nations,    1990. 
 - 17 p. ;    30 cm. 
<br/><br/><label>ISBN: </label>9211122783 
<br/><br/><label>Subjects--Corporate Names: </label><br/> International Copper Group.
<br/><br/><label>Subjects--Topical Terms: </label><br/> Copper.