Liu Bangnee Alfred Estimating future school enrolment in developing countries A manual of methodology Liu Bangnee Alfred - New "York United Nation, UNESCO U S A " 1966 - 156p. cm. - "United Nations, Population Studies, 40" . Standard No.: 130707 Source: Reference Collections Subjects--Topical Terms: Secondary Education Dewey Class. No.: "T2:8L.1(X).N6, K6/UN"