Columbia subject headings:
Catholic Church--Italy--History--20th century--Congresses.
De Giorgis, Ettore, 1931-1991--Congresses.
Harvard subject headings:
Catholic Church--Italy--Congresses.
Catholic Church--Italy--History--20th century--Congresses.
De Giorgis, Ettore, 1931-1991--Congresses.
Journalists--Italy--Congresses.
Teachers--Italy--Congresses.
Princeton subject headings: