Rajarathna,L.R. <br/><br/>
සමූහ චර්යාවේ මායාව 
= Samuha charyawee mayawa 


 - 2nd Ed.; 
 - Colombo  Godage,  2014 
 - 63p.;  ill.  20cm 
<br/><br/><label>ISBN: </label>9789553048585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social interaction in complex groups
<br/><br/><label>Dewey Class. No.: </label>302.35  / RAJ