Principles of Geomorphology  Textual Documents 
William D Thornbury 
 - 2nd Edn. 
 - New Delhi  New Age International ( P ) Limited 
 - 594pg:  24cm. 
<br/><br/><label>ISBN: </label>9780852268858 
<br/><br/><label>Subjects--Index Terms: </label>Geology Deptt-Geology G-Geology 
<br/><br/><label>Dewey Class. No.: </label>551.4