@book{ BA79000234,
  author    = "吉原, 千賀",
  title     = "長寿社会における高齢期きょうだい関係の家族社会学的研究",
  publisher = "学文社",
  year      = "2006",
  URL       = "https://ci.nii.ac.jp/ncid/BA79000234"
}