Tolle, Eckhart නිශ්චලත්වයේ කථනය = niSchalathvayee kaTHanaya - Gampaha; Sahan Publishers, 2009. - 142p. 21cm ISBN: 978-955-1695-01-9 Subjects--Topical Terms: Personal ImprovementApplied Psychology Dewey Class. No.: 158.1 / TOL