@Book{BVMC:616872, author = {Iglesia Católica. Cancellaria Apostolica}, title = {Regula Cancellarie nouiter publicata de reseruatione beneficio[rum] uacaturo[rum] in mensibus apostolicis}, url = {https://www.cervantesvirtual.com/obra/regula-cancellarie-nouiter-publicata-de-reseruatione-beneficiorum-uacaturorum-in-mensibus-apostolicis} }