Gilchrist, J. D.  <br/><br/>
Extraction metallurgy 

 - Oxford :   Pergamon Press,   1967. 
 - 291 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>METALURGIA EXTRACTIVA<br/>MINERALES
<br/><br/><label>Universal Decimal Class. No.: </label>669.011