Ehlers, Ernest G. <br/><br/>
Petrology  igneous, sedimentary and metamorphic 
Ernest G. Ehlers, Harvey Blatt. 
 - San Francisco  Freeman  1982. 
 - xvi,732pages, illustrations, maps 24cm 
 - A series of books in geology .
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0716712792 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology<br/>Rocks