Threatened Birds of the Philippines:  Tthe Haribon foundation/birdlife international red data book 

 - 264-A Pablo Ocampo Sr. Avenue Makati City, Philippines  Bookmark, Inc.  1999 
<br/><br/> Junior High School  English 
<br/><br/><label>ISBN: </label>971-569-334-2 
<br/><br/><label>Dewey Class. No.: </label>