Longwell, Chester R. <br/><br/>
Pysical Geology 
by Chester R. Longwell 
 - New York  Chapman and Hall, Limited  1948 
 - xvii, 602 pages; 24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Dewey Class. No.: </label>910.2/L86