Kua Wonghoonsin Fertility patterns and their determinants in Thailand, 1969-1979 results from cross-sectional and longitudinal studies by Kua Wongboonsin - Philadelphia University of Pennsylvania 1985 - 365 p. ; 21 cm. Thesis (Ph.D.)-University of Pennsylvania, 1985 p. 356-362 Subjects--Topical Terms: Fertility, Human--Thailand