00611nam a2200157Ia 4500008004100000010001300041020001800054040001700072082002300089100001700112110011900129245008400248260002400332300001000356650008700366190328s9999||||xx |||||||||||||| ||und||  a72-93792  a92-803-1049-6  aNITILcNITIL  221sta301.32bU58P  aTa Ngoc Chau  aUnited Nations Educational, Scientific and Cultural Organization. International Institute for Educational Planning 0aPopulation growth and costs of education in developing countriesc Ta Ngoc Chau  aParisbUNESCOc1972  a313p.  aPopulation; Population policy-Developing countries; Education-Developing countries