Alcala, Angel C. <br/><br/>
Philippine amphibians :  an illustrated field guide / 
 Illustrated field guide 
Angel C. Alcala, Walter C. Brown 
 - Makati City, Philippines :  Bookmark,  1998 
 - xi, 116 p. :  ill. ;  16 cm. 
<br/><br/>Selected references : p. 107 
<br/><br/><label>ISBN: </label>9715693148  RM16.28 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amphibians--Philippines<br/>Amphibians--Identification--Philippines