TY  - BOOK
AU  - Ong, Perry S. 
AU  - Zamora, Prescillano M. 
TI  - The Philippine archipelago
SN  - 9622582249
AV  - 959.9 
CY  - Philippines
KW  - Archipelago --
KW  - History --
KW  - Philippines
N1  - Includes bibliographic reference and index
ER  -