Athukorala, Daya Rohana සමෘද්ධිමත් ජීවිතයකට මග = samurdhimath jiwithayakata maga - Colombo8; Shiksha mandira pub, 2004. - 299p. 20cm ISBN: 955-9008-28-5 Subjects--Topical Terms: Psychology Dewey Class. No.: 150 / ATH