Alles, Jinapala, 1923- Notes on structural and functional aspects of an educational system relevant to educational administration; working paper. - Colombo, Division of Secondary Education, Ministry of Education, Ceylon, 1967. - 35, [1] p. 24 cm. Bibliography: p. [36] LCCN: sa 68019524 //r84 Subjects--Topical Terms: School management and organization--Sri Lanka. LC Class. No.: LB2948.3 / .A77 Dewey Class. No.: 658/.91/3710095493