Bowen, Robert <br/><br/>
Copper :  its geology and economics / 
Robert Bowen and Ananda Gunatilaka 
 - London :  Applied Science Pub.,  1977 
 - 366 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0853347263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper<br/>Copper ores<br/>Copper industry and trade