Columbia subject headings:
Catholics--Political activity--Italy--Umbria--Congresses.
Church and state--Italy--Umbria--Congresses.
Fascism--Italy--Umbria--Congresses.
Umbria (Italy)--Politics and government--Congresses.
Harvard subject headings:
Catholics--Italy--Umbria--Political activity--Congresses.
Church and state--Italy--Umbria--Congresses.
Fascism--Italy--Umbria--Congresses.
Umbria (Italy)--Politics and government--Congresses.
Princeton subject headings:
Catholics--Italy--Umbria--Political activity--Congresses.
Church and state--Italy--Umbria--Congresses.
Fascism--Italy--Umbria--Congresses.
Umbria (Italy)--Politics and government--Congresses.