@book{ BN06244932,
  author    = "産業労働調査所",
  title     = "新時代の労働時間・余暇管理",
  publisher = "経営書院",
  year      = "1991",
  series    = "労務事情 / 産業労働調査所編",
  number    = "別冊増刊",
  URL       = "https://ci.nii.ac.jp/ncid/BN06244932"
}