@book{ BB08979141,
  author    = "石原, 邦雄 and 田渕, 六郎 ",
  title     = "Changing families in Northeast Asia : comparative analysis of China, Korea, and Japan",
  publisher = "Sophia University Press",
  year      = "2012",
  URL       = "https://ci.nii.ac.jp/ncid/BB08979141"
}