Shelton, John S. <br/><br/>
Geology illustrated / 
John S. Shelton. 
 - Francisco :  W. H. Freeman,  1966. 
 - xii, 434 p. :  illlus. ;  28 cm. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>6616380  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.