@book{ BN03693860,
  author    = "山田, 忠男 ",
  title     = "インカの笛",
  publisher = "日本放送出版協会",
  year      = "1975",
  series    = "NHKブックスジュニア",
  number    = "35",
  URL       = "https://ci.nii.ac.jp/ncid/BN03693860"
}