@book{ BA19349625, author = "Hodge, Robert William and 小川, 直宏 ", title = "Fertility and marriage in Sri Lanka : some insights from path analysis", publisher = "Nihon University Population Research Institute", year = "1981", series = "NUPRI research paper series", number = "no. 6", URL = "https://ci.nii.ac.jp/ncid/BA19349625" }