Regesta Pontificum Romanorum Ivbente Regai Societate Gottingensi Congessit Pavlvs Fridolinvs Kehr Vol. IV
Subtitle: Umbria, Picenum, Marsia
Publisher: Weidmannsche Verlagsbuchhandlung GmbH
Published: 1961
Language: ita
ISBN-13: 9783296209043
Subjects: Catholic church, history, sources; Papacy, history, sources