Sparks, B. W <br/><br/>
Geomorphology. (2nd ed.) 

 - 2nd ed. 
 - London:  Longman  1960 
 - xxi, 530p. : ill. 
<br/><br/><label>ISBN: </label>0582481473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY<br/>GEOMORPHOLOGY
<br/><br/><label>LC Class. No.: </label>GB 53 Spa