TY  - BOOK
AU  - Collar,Nigel J.
AU  - Mallari,Neil Aldrin A.
AU  - Tavaranza,Blas R.,Jr
AU  - Crosby,Mike J.
TI  - Threatened birds of the Philippines: the Haribon Foundation / Birdlife International Red Data Book 
SN  - 9715693342
PY  - 1999///
CY  - Makati City
PB  - Bookmark
KW  - Birds
KW  - Philippines
N1  - Includes gazer, indices and references
ER  -