Teaching strategies in the social sciences for elementary grades /  
Ma. Minerva A. Gonzales...[et al.]. 
 - Quezon City :  Katha Publishing,   c1989. 
 - 94 p.  
<br/><br/>Includes bibliographical references (pp. 92-94).  
<br/><br/>
<br/><br/><label>ISBN: </label>971-150-076-0 
<br/><br/><label>Dewey Class. No.: </label>Fil 372.8 T221t 1989