Pairoa Pongchoke. 1991. Factors related to development of Thai children 0-6 years. Faculty of Graduate Studies, Mahidol University;
Pairoa Pongchoke. (1991) Factors related to development of Thai children 0-6 years . Mahidol University/Bangkok.
Pairoa Pongchoke. Factors related to development of Thai children 0-6 years. . Bangkok:Mahidol University, 1991.
Pairoa Pongchoke. (1991) Factors related to development of Thai children 0-6 years . Mahidol University/Bangkok.