Thornbury, William D.. <br/><br/>
Principles of Geomorphology /  Textual Documents 
William D. Thornbury. 
 - 2nd ed. / 
 - New Delhi :  Wiley Eastern Ltd ,  1969. 
 - x, 594p. :  ill ;  21 cm . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0 85226 885 8 0-85226-866-1 
<br/><br/><label>Subjects--Index Terms: </label>Geology Geography Geomorphology G-Geography PG-Geography Geology G-Geology T/G- Geology T/G-Geology T/G-Geology 
<br/><br/><label>Dewey Class. No.: </label>551.4  / Th 393 Pr 910.551  / Th 35 Pr