Deraniyagala, S.U The Prehistory of Sri Lanka ; Memoir Volume 8 ; Part 01 - Department of Archeology, Colombo; 1992 - x, 367 p. ; 30 cm. ISBN: 9559159003 Nat. Bib. Agency Control No.: 930.1 DER Subjects--Topical Terms: Archeology / පුරාවිද්යාව Dewey Class. No.: 930.1