Wildlife Conservation Society of the Philippines, Inc. <br/><br/>
Philippine Red Data Book :  red list of the threatened animals / 
Wildlife Conservation Society of the Philippines, Inc. 
 - Makati City :  Bookmark,  c1997. 
 - xxi, 262 p. : col. ill. 
<br/><br/><label>ISBN: </label>9715692400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endangered species.<br/>Biologocal diversity conservation.