Shelton, John S. <br/><br/>
Geology illustrated / 
by John S. Shelton 
 - San Francisco :  W.H. Freeman,  1966 
 - 434p. :  ill. ;  28 cm. 
<br/><br/>Bibliography: p.425 
<br/><br/><label>ISBN: </label>0716702290 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology