Ponnamperuma, Amarasiri Palihapitiya, Ranjith Amarakeerthi Pujitha jivitha / Amarasiri Ponnamperuma, Ranjith Amarakeerthi Palihapitiya - 4th ed. - Colombo S. Godage and Brothers 2003 - 208 p. ISBN: 9552049326 Subjects--Topical Terms: General biography Dewey Class. No.: 920.02 / PON