MAC DIARMID, Roy A. PARK, Charles F. <br/><br/>
ORE DEPOSITS 

 - 3rd Ed. 
 - San Francisco  W.H.Freeman and Company   1975 
<br/><br/><label>ISBN: </label>0 7167 0272 X 
<br/><br/><label>Dewey Class. No.: </label>553.1  / PAR/OR