Wijesinghe.D <br/><br/>
Samajaabhiwardenaya karya praweshaya 

 - Colombo  S. Godage & Brothers  1993 
 - 156 p ., 
<br/><br/> Introduction to Social Work 
<br/><br/><label>ISBN: </label>9552009456 
<br/><br/><label>Dewey Class. No.: </label>360  / WIJ