Thornbury, William D. <br/><br/>
Principles of geography 
by William D. Thornbury 
 - 2nd ed.  reprinted, 2004 
 - New Delhi:  CBS Publishers & Distributors Pvt. Ltd.  2002 
 - xi, 594p. 
<br/><br/><label>ISBN: </label>9788123908113 
<br/><br/><label>Dewey Class. No.: </label>U21  / P2