Universidad de Zaragoza Repository

@article{Blado:6100,
      author        = "Blado, Antonio, herederos de",
      title         = "{Bulla Gregorii Papae XIII super  recognitione indicis,
                       & expurgatione librorum prohibitorum}",
      year          = "1572",
      note          = "Port. con escudo xil. papal",
}