@book{ BA6108682X,
  author    = "京極, 高宣 ",
  title     = "社会保障",
  publisher = "中央法規出版",
  year      = "2003",
  series    = "京極高宣著作集",
  number    = "第5巻",
  URL       = "https://ci.nii.ac.jp/ncid/BA6108682X"
}