Athukorala, Dhya Rohana මනෝවිද්යාත්මක උපදේශනය Psychological Counselling - Shiksha Mandira Prakashana Colombo 2008 - 280p 1 - 2023-07-18 ISBN: 978-955-1782-08-5 Nat. Bib. No.: 0001317 Nat. Bib. Agency Control No.: ATH Universal Decimal Class. No.: 150