@Misc{BVMC:774404, author = {Iglesia Católica}, title = {[Proprium officii] Officium B. Petri Regalati confessoris Ordinis Minorum recitandum die 13 maij ritu semiduplici ad libitum}, url = {https://www.cervantesvirtual.com/obra/proprium-officii----officium-b-petri-regalati-confessoris-ordinis-minorum-recitandum-die-13-maij-ritu-semiduplici-ad-libitum} }