Columbia subject headings:
Harvard subject headings:
Catholic Church--Italy--Venice--History--18th century.
Venice (Italy)--Church history--18th century.
Princeton subject headings:
Catholic Church. Patriarchate of Venice (Italy)--History--20th century--Congresses.
Cavallari, Aristide, 1849-1914--Congresses.
La Fontaine, Pietro, 1860-1935--Congresses.
Venice (Italy)--Church history--Congresses.