Medina, Isagani R. <br/><br/>
Dila ng bayan / 
Isagani R. Medina. 
 - Manila :  NCCA,  c2005. 
 - viii, 134 p.:   ill. maps  23 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>971-814-095-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filipino language--History<br/>Language and culture--Philippines
<br/><br/><label>LC Class. No.: </label>499.211 M46d 2005