Uyangoda, J. <br/><br/>
Social Research:   Philosophical and Methodological Foundations/  eng 
Jayadeva Uyangoda 
 - Colombo:  social Scientists' Association, ,  2015 
 - vii,657p.:  ill.;  22cm 
<br/><br/><label>ISBN: </label>9789550762330 
<br/><br/><label>Dewey Class. No.: </label>300.72  / UYA