@book{ BA19083925,
  author    = "Bénéton, Philippe",
  title     = "Les classes sociales",
  publisher = "Presses Universitaires de France",
  year      = "1991",
  series    = "Que sais-je?",
  number    = "341",
  URL       = "https://ci.nii.ac.jp/ncid/BA19083925"
}