@book{ BA86232943,
  author    = "杉山, 洋一 ",
  title     = "ミラノ日記",
  publisher = "ボイジャー",
  year      = "2002",
  series    = "Voyager books",
  number    = "",
  URL       = "https://ci.nii.ac.jp/ncid/BA86232943"
}