Attanayake, B <br/><br/>
Kshetra katayuthu sandaha sannivadanaya ha mahajana sambandathavaya 

 - Minuwangoda  Centre For Communication Studies  1994 
 - 60 p ., 
<br/><br/>  A book of Field Communication & Public Relations 
<br/><br/><label>ISBN: </label>955918301x 
<br/><br/><label>Dewey Class. No.: </label>302.2  / ATT