@book{ BC02456669,
  author    = "長沼, 毅  and 大橋, 慶子  and 寺門, 和夫  and 佐藤, 孝子 (理学博士)",
  title     = "そらのうえうみのそこ",
  publisher = "303 BOOKS",
  year      = "2020",
  URL       = "https://ci.nii.ac.jp/ncid/BC02456669"
}