WARREN Kenneth <br/><br/>
Mineral resources 
WARREN Kenneth 
 - England  Penguin books           1973 
 - 272p.  cm. 
<br/><br/> Glossary : 256-257p. 
<br/><br/><label>ISBN: </label>140215832 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(HZ).1, L3/SC