Bellen, Christine S. <br/><br/>
Ang prinsipeng duwag 
Christine S. Bellen 
 - Pasig City:  Anvil Publishing Inc.  2005 
 -  colored illustration ;  23 cm. 
<br/><br/><label>ISBN: </label>9712716651 
<br/><br/><label>Dewey Class. No.: </label>FIL 398.2 B41p 2005