Agno, Lydia N. <br/><br/>
Araling Panlipunan I :   Kasaysayan at Pamahalaan ng Pilipinas / 
Lydia N. Agno, et. al.  
 - Quezon City :  JMC Press, Inc.   c1990. 
 - ix, 518 p. :  ill. ;  25 cm. 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9711106833 
<br/><br/><label>LC Class. No.: </label>DS 669  / A42 1990