TY  - BOOK
AU  - Javellana,Rene B.
AU  - Tan,Jose MaLorenzo P.
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
ER  -