Columbia subject headings:
Catholic Church--Italy--Umbria--Congresses.
Saints--Cult--Italy--Umbria--Congresses.
Umbria (Italy)--Church history--Congresses.
Umbria (Italy)--Religious life and customs--Congresses.
Harvard subject headings:
Catholic Church--Italy--Umbria--Congresses.
Saints--Cult--Italy--Umbria--Congresses.
Umbria (Italy)--Church history--Congresses.
Umbria (Italy)--Religious life and customs--Congresses.
Princeton subject headings:
Catholic Church--Italy--Umbria--Congresses.
Saints--Cult--Italy--Umbria--Congresses.
Umbria (Italy)--Church history--Congresses.
Umbria (Italy)--Religious life and customs--Congresses.