Picard, Hugh K. <br/><br/>
Copper 

 - 2nd. ed.  
 - London   S. I. Pitman & Sons   1928  
 - [Vearing pages ] 
 - Pitman's common commodities and industries  .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economic geology
<br/><br/><label>Dewey Class. No.: </label>553.43  / P 53 C