Thornbury, William D. <br/><br/>
Principles of geomorphology / 
By William D Thornbury. 
 - 2nd ed. 
 - New Delhi :  CBS PUBLISHERS,  2004. 
 - 594p. ;  00 cm. 
<br/><br/><label>ISBN: </label>8123908113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY & trevels.
<br/><br/><label>Dewey Class. No.: </label>910  / THO