@book{ BA47417596,
  author    = "Kratochvíl, Miloš V.",
  title     = "Geschichte für die Jugend",
  publisher = "Orbis",
  year      = "1962",
  series    = "Tschechoslowakei",
  number    = "7",
  URL       = "https://ci.nii.ac.jp/ncid/BA47417596"
}