@book{ BA6736527X,
  author    = "灰谷, 健次郎 ",
  title     = "子どもへの恋文",
  publisher = "大月書店",
  year      = "2004",
  series    = "Somo-somo sosyo",
  number    = "",
  URL       = "https://ci.nii.ac.jp/ncid/BA6736527X"
}