Longwell, Chester R. & Flint, Richard F. <br/><br/>
Introduction to Physical Geology 
By Chester R. Longwell & Richard F. Flint 
 - New York  John Wiley & Sons, Inc.  1962 
 - 504 pages, 24 cm, 
<br/><br/> include index 
<br/><br/><label>Dewey Class. No.: </label>551 L86 1962