@book{ BB29589101,
  author    = "Fontana i Làzaro, Josep",
  title     = "La época del liberalismo",
  publisher = "Crítica : Marcial Pons",
  year      = "2015",
  series    = "Historia de España / Josep Fontana y Ramón Villares, directores",
  number    = "v. 6",
  URL       = "https://ci.nii.ac.jp/ncid/BB29589101"
}