Ta, N. C., & Ta, N. C. (2003). Demographic aspects of educational planning. París: UNESCO, International Institute for Educational Planning.
Citación estilo ChicagoTa, Ngoc Chau, y Ngoc Chau Ta. Demographic Aspects of Educational Planning. París: UNESCO, International Institute for Educational Planning, 2003.
Cita MLATa, Ngoc Chau, y Ngoc Chau Ta. Demographic Aspects of Educational Planning. París: UNESCO, International Institute for Educational Planning, 2003.
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