The mining and dressing of low-grade ores in Europe :  Technical Assistance Mission No. 127. 

 - 319 pages :  illustrations, folded maps ;  25 cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>55003589  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore-dressing
<br/><br/><label>Subjects--Index Terms: </label>Mining engineering--Europe 
<br/><br/><label>LC Class. No.: </label>TN500  / .O74 1955