Thornbury, William D. <br/><br/>
Principles of geomorphology 
William D. Thornbury 
 - 2nd ed. 
 - New Delhi  CBS publishers & distributors  2004 
 - 593p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>81-239-0811-3  Rs.225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography<br/>Geomorphology
<br/><br/><label>Dewey Class. No.: </label>551.41  / THO