Barnes, J. W.  1921- <br/><br/>
Ores and minerals :  introducing economic geology / 
J.W. Barnes. 
 - Milton Keynes :  Open University Press,  1988. 
 - vi, 181 p. :  ill., maps. 
<br/><br/><label>ISBN: </label>0335152163 :  25.00 
<br/><br/><label>LCCN: </label>91045092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Economic.