Baumann, Ludwig. <br/><br/>
Introduction to ore deposits / 
Ludwig Baumann. 
 - New York :  John Wiley & Sons,  1976. 
 - viii, 131 p. :  ill. ;  26 cm. 
<br/><br/> 'A Halsted Press book.' 
<br/><br/>Bibliography: p. 114-116. 
<br/><br/><label>ISBN: </label>0470059370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore deposits.<br/>Geology, Economic.