Columbia subject headings:
Harvard subject headings:
Catholic Church--Italy--Lombardy--History.
Catholic Church--Italy--Veneto--History.
Lombardy (Italy)--Church history--Congresses.
Lombardy (Italy)--Religious life and customs.
Veneto (Italy)--Church history--Congresses.
Veneto (Italy)--Religious life and customs.
Princeton subject headings:
Catholic Church--Italy--Lombardy--History--Congresses.
Catholic Church--Italy--Veneto--History--Congresses.
Lombardy (Italy)--Church history--Congresses.
Veneto (Italy)--Church history--Congresses.