Brown, Geoffrey. <br/><br/>
The world of copper. 

 - Lusaka, London, [etc.]  Lusaka, London, [etc.]  Oxford U.P.,  1967 [i.e. 1968]. 
<br/><br/><label>ISBN: </label> 12/6 
<br/><br/><label>LCCN: </label>68115546 
<br/><br/><label>Nat. Bib. No.: </label>B68-05010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper mines and mines.
<br/><br/><label>LC Class. No.: </label>TN440  / .B76 
<br/><br/><label>Dewey Class. No.: </label>622/.34/3