Toquero, Elena S., <br/><br/>
Gaddang of Isabela / 
Elena S. Toquero,. 
 - Manila :  National Commission for Culture and the Arts.,  c2009. 
 - 60 pages :  color illustrations, maps ;  22 cm. 
<br/><br/> Series Title: Katutubo, profiles of Philippine cultural communities 
<br/><br/><label>ISBN: </label>9718141571 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gaddang (Philippine people)<br/>Isabela (Philippines : Province) -- Civilization.<br/>Philippines -- Isabela (Province)<br/>National Commission for Culture and the Arts