Longwell, Chester R. <br/><br/>
Physical geology 

 - 3a ed. 
 - New York  John Wiley &amp; Sons  1949 
 - 602 p.  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOLOGIA FISICA
<br/><br/><label>Universal Decimal Class. No.: </label>551.1/L82