Columbia subject headings:
Marriage (Canon law)--Congresses.
Marriage--Italy--Congresses.
Matrimonial actions (Canon law)--Congresses.
Matrimonial actions--Italy--Congresses.
Harvard subject headings:
Italy--Social life and customs--Congresses.
Marriage (Canon law)--Congresses.
Marriage--Italy--Congresses.
Matrimonial actions (Canon law)--Congresses.
Matrimonial actions--Italy--Congresses.
Princeton subject headings: