Constantino, Renato. <br/><br/>
The Philippines  a past revisited (pre-Spanish-1941) 

 - Quezon City :  by the Author   c1975 
 - xv, 463 p. :   ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9718958002 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Philippines--History.