Gagelonia, Pedro A. & Gegelonia, Leticia S. Guzman <br/><br/>
Ang kasaysayan ng Pilipinas 

 - Manila  National Book Store  1974 
 - 373  p. 
<br/><br/><label>ISBN: </label>not indicated 
<br/><br/><label>Dewey Class. No.: </label>FIL 900 G12t 1974 c.1