Valverde, Orlando T. <br/><br/>
Komunikasyon at pananaliksik sa wika at kulturang Pilipino para sa baitang 11 / 
Orlando T. Valverde ... [et al.]. 
 - vii, 484 p. :  ill. ;  25 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786214060573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filipino language--Study and teaching.