Longwell, Chester R. <br/><br/>
Physical geology / 
Chester R. Longwell , Adolph Knopf and  Richard Foster Flint. 
 - 3rd ed. 
 - New York :  John Willey & Sons,  c 1948. 
 - 602 p. :  ill. ;   23 cm. 
<br/><br/> Includes index. 
<br/><br/>339  339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology and hydrosphere, water
<br/><br/><label>Dewey Class. No.: </label>551.4 / L868i