Leelaratne, S. Science education in Sri Lanka - National Institute of Education Maharagama 1991 - 8,tables - Science education Educational research Sri Lanka - 01-16 . = Leelaratne, S. Standard No.: A Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: P-2997 Nat. Bib. Agency Control No.: 37.001.5(548.7) EDU Subjects--Topical Terms: Education LC Class. No.: Education policy and research in Sri Lanka