TY  - BOOK
AU  - Javellana, Rene B.
TI  - Fortress of empire: Spanish colonial fortifications of the Philippines 1565-1898
SN  - 9715691994
PY  - 1997///
CY  - Makati City : 
PB  - Bookmark
KW  - Fortification
KW  - Philippines
KW  - History
ER  -