Duka, Cecilio D. <br/><br/>
Introduction to sociology :  a Filipino perspective/ 
Cecilio D. Duka, Jeremias F. Buraga, Rowena A. Pila 
 - Revised edition 
 - Mandaluyong City:  Anvil Publishing, Inc.,  c2015. 
 - vii, 250 pages:  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references.