@book{ BA8470222X,
  author    = "Kureishi, Wataru and 若林, 緑",
  title     = "Geography of the Family in Japan",
  publisher = "School of Economics, Osaka Prefecture University",
  year      = "2006",
  series    = "Discussion paper new series",
  number    = "No. 2006-1",
  URL       = "https://ci.nii.ac.jp/ncid/BA8470222X"
}