©2013 National Research Council of Thailand
Niwat Klinngam. 1987. Consequences of population changes on compulsory education in Thailand : 1986-1996. , National Institute of Development Administration;
Niwat Klinngam. (1987) Consequences of population changes on compulsory education in Thailand : 1986-1996 . National Institute of Development Administration/Bangkok.
Niwat Klinngam. Consequences of population changes on compulsory education in Thailand : 1986-1996. . Bangkok:National Institute of Development Administration, 1987.
Niwat Klinngam. (1987) Consequences of population changes on compulsory education in Thailand : 1986-1996 . National Institute of Development Administration/Bangkok.