De La Cruz, Leonardo D. <br/><br/>
An analysis of Philippine social studies textbook / 
Leonardo D. De La Cruz 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D) - Stanford University, Stanford, 1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Textbooks.