Columbia subject headings:
Harvard subject headings:
Aquileia (Italy)--Antiquities--Congresses.
Aquileia (Italy)--Civilization--Congresses.
Aquileia (Italy)--History--Congresses.
Aquileia (Italy)--History--To 1500--Congresses.
Friuli Venezia Giulia (Italy)--History--Congresses.
Paulinus II, Saint, -802--Congresses.
Princeton subject headings:
Aquileia (Italy)--Antiquities--Congresses.
Aquileia (Italy)--Civilization--Congresses.
Aquileia (Italy)--History--Congresses.
Aquileia (Italy)--Religious life and customs--Congresses.
Friuli Venezia Giulia (Italy)--Antiquities--Congresses.
Paulinus II, Saint, -802--Congresses.
Veneto (Italy)--Antiquities--Congresses.