Longwell, Chester R. <br/><br/>
Introduction to physical geology/ 
Chester R. Longwell & Richard F. Flint 
 - 2d ed. 
 - New York:  London:  John Wiley & Sons,  1962. 
 - 504 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.
<br/><br/><label>Universal Decimal Class. No.: </label>551.1/4