Thornbury William D <br/><br/>
Principles of geomorphology 
Thornbury William D 
 - 2 
 - New Delhi       New Age International (P)Ltd. Pub.      1969 
 - xi, 594p 
<br/><br/> (Reprinted in 2002) 
<br/><br/><label>ISBN: </label>0852268858 (pbk) 
<br/><br/><label>Standard No.: </label>11324 
<br/><br/><label>Source: </label> Ashutosh,  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geomorphology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H:2, K9;4