Poter, Ron <br/><br/>
කෝපය ජය ගන්නේ මෙහෙමයි  
= koopaya jaya gannee mehemai (praayoogika manoo vidyaava) 


 - Borella;  Wijesuriya,   2012. 
 - 277p.  21cm 
<br/><br/><label>ISBN: </label>978-955-652-909-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Practicaly Psychology
<br/><br/><label>Dewey Class. No.: </label>152.47  / KOP