Peale, Norman Vincent ධන චින්තනයේ විශ්මිත ප්රතිඵල = dana chintanaye wishmitha pathipala - Colombo08; Phan pub, 2005. - 262p. 20cm ISBN: 955-8909-74-2 Subjects--Topical Terms: Positive MindPsychology Dewey Class. No.: 153.42 / PEA