Punongbayan, Raymundo S. <br/><br/>
The Philippine archipelago / 
Raymundo S. Punongbayan, Prescillano M. Zamora, Perry S. Ong. 
 - [s.l.] :  Asia Pub. Co,  1998. 
 - 363 p. : chiefly col. ill. 
 - Kasaysayan : the story of the Filipino people ; 1 .
<br/><br/> Includes references and index 
<br/><br/><label>ISBN: </label>9622582249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philippine--Antiquities<br/>Philippines--Economic conditions