@book{ BN11782922,
  author    = "社会保障研究所",
  title     = "現代家族と社会保障 : 結婚・出生・育児",
  publisher = "東京大学出版会",
  year      = "1994",
  series    = "社会保障研究所研究叢書",
  number    = "31",
  URL       = "https://ci.nii.ac.jp/ncid/BN11782922"
}