Samarasekara, Sepala ශ්රී ලංකාවේ ප්රාථමික ජනතාව = sri lankawe prathamika janathawa - Colombo: Godage, 2001. - 238p.; 21 cm. ISBN: 955-20-4760-9 Subjects--Topical Terms: Sociology Dewey Class. No.: 301 / SAM