@misc{qju-extension-et-consolidation-de-letat-social,
  title   = {{Extension et consolidation de l’Etat social}},
  author  = {},
  year    = {},
  month   = {},
  url     = {https://www.histoiredelasecuritesociale.ch/zeitstrahl/qju-extension-et-consolidation-de-letat-social}
}