Nigel J. Collar, Neil Aldrin D. Mallari, and Blas R. Tabaranza, Jr.  <br/><br/>
Threatened Birds of the Philippines 

 -  Bookmark, Inc.  1999 
<br/><br/> Includes References  
<br/><br/><label>ISBN: </label>971-569-334-2 
<br/><br/><label>Dewey Class. No.: </label>Fil. 598.042 N58 1999