@book{ BN15515189,
  author    = "",
  title     = "獨逸に於ける勤勞青少年の訓練",
  publisher = "大日本産業報國會中央本部",
  year      = "1941",
  series    = "産報指導資料",
  number    = "第5輯",
  URL       = "http://ci.nii.ac.jp/ncid/BN15515189"
}