@book{ BA22724529,
  author    = "Ermisch, John and 小川, 直宏 ",
  title     = "The family, the market, and the state in ageing societies",
  publisher = "Clarendon Press,Oxford University Press",
  year      = "1994",
  series    = "International studies in demography",
  number    = "",
  URL       = "https://ci.nii.ac.jp/ncid/BA22724529"
}