Survey of world iron ore resources: occurrence and appraisal :  report of a panel of experts appointed by the Secretary-General / 

 - New York :  United Nations,  1970. 
 - vi, 479 p:  illus.  28 cm. 
<br/><br/> "United Nations publication. Sales no.: E.69. II.C. 4." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>72015786  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron ores.<br/>Iron mines and mining.
<br/><br/><label>Dewey Class. No.: </label>622.1  / WNS 1970