හැදුම වැඩුම උගැන්ම හා ළමයා 
= hedhuma weduma ugenma haa Lamaya 


 -  Sri Lanka University;  1976. 
 - 169p.  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology<br/>Child Psychology
<br/><br/><label>Dewey Class. No.: </label>155.4  / HAD