Ehlers, Ernest G. <br/><br/>
Petrology: igneous sedimentary and metamorphic 

 - San Francisco  Freeman  1982 
 - 732 p 
<br/><br/><label>ISBN: </label>9788123910321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>San Francisco
<br/><br/><label>LC Class. No.: </label>QE 431.2 .E38/