Columbia subject headings:
Catholic Church--Italy--Umbria--History.
Church history--Middle Ages, 600-1500.
Civilization, Medieval.
Umbria (Italy)--Church history.
Umbria (Italy)--History.
Harvard subject headings:
Catholic Church--Italy--Umbria--History.
Church history--Middle Ages, 600-1500
Civilization, Medieval
Umbria (Italy)--Church history.
Umbria (Italy)--History.
Princeton subject headings:
Catholic Church--Italy--Umbria--History.
Umbria (Italy)--Church history.
Umbria (Italy)--Religious life and customs.