Nipattra Wanotayaroj. (1997) Factors affecting fertility in the south of Thailand. Mahidol University,:ม.ป.ท.Nipattra Wanotayaroj. 1997. Factors affecting fertility in the south of Thailand. ม.ป.ท.:Mahidol University,;Nipattra Wanotayaroj. Factors affecting fertility in the south of Thailand. ม.ป.ท.:Mahidol University, 1997. Print.