Javellana, Rene B. <br/><br/>
Fortress of empire :  spanish colonial fortifications of the Philippines 1565-1898 / 
Rene B. Javellana; photograph by Jose Ma. Lorenzo P. Tan. 
 - Makati City :  Bookmark,  c1997. 
 - 206p.: col. photos. 
<br/><br/><label>ISBN: </label>9715691994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fortification--Philippines