Economic aspects of iron-ore preparation. 

 - Geneva,  1966. 
 - United Nations [Document] ;  ST/ECE/14 .
 - Document (United Nations) ;  ST/ECE/14 .
<br/><br/> "United Nations publication. Sales no.: 66.II.E.6." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label> 19.25 
<br/><br/><label>LCCN: </label>75394514 
<br/><br/><label>Nat. Bib. No.: </label>Sw*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore-dressing.<br/>Iron ores.
<br/><br/><label>LC Class. No.: </label>JX1977  / .A2 ST/ECE/14 
<br/><br/><label>Dewey Class. No.: </label>338.4/7/6227