@book{ BA61137057,
  author    = "国立極地研究所 and 仲井, 豊 and 加納, 隆  and 吉倉, 紳一",
  title     = "Geological map of Oku-iwa Rock",
  publisher = "National Institute of Polar Research",
  year      = "1981",
  series    = "Antarctic geological map series",
  number    = "sheet 22",
  URL       = "https://ci.nii.ac.jp/ncid/BA61137057"
}