Marga InstituteKarunaratne, G.R.M.Silva, IndraDiyasena, Wimal2008-11-202008-11-201989Doc. 2438http://hdl.handle.net/10625/36194Text2 digital filesapplication/pdfenEDUCATIONAL RESEARCHSRI LANKAAnnotated bibliography of educational research in Sri LankaBibliography