Helft, Lusili <br/><br/>
ළමා මනෝ විද්‍යාව 
= Lama mano widhyawa 


 - Colombo10;  S.Godage pub,  1993. 
 - 205p.  21cm 
<br/><br/><label>ISBN: </label>955-20-0860-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental Psychology<br/>Child Psychology
<br/><br/><label>Dewey Class. No.: </label>155.4  / LAM