Ehlers, Ernest G. <br/><br/>
Petrology :  igneous, sedimentary, and metamorphic / 
Ernest G. Ehlers, Harvey Blatt. 
 - San Francisco :  Freeman,  c1982. 
 - xvi, 732 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0716712792 9780716712794 
<br/><br/><label>LCCN: </label>81012517  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology - Igneous Rocks - Sedimentary Rocks - Metamorphic Rocks - Mineralogy - Geology - Earth Sciences--Textbooks.
<br/><br/><label>LC Class. No.: </label>QE431.2  / .E38 
<br/><br/><label>Dewey Class. No.: </label>552 E38 1982