De Villa, Agrecio  PH.D <br/><br/>
Social-Political Philosophy/  
Agrecio De Villa, PH.D 
 -  Katha Publishing Co., Inc. 
 - 207 p. ;   25 cm. 
<br/><br/> Include index. 
<br/><br/><label>ISBN: </label>971-150-089-2 
<br/><br/><label>Dewey Class. No.: </label>Fil. 190 D49s 1992