Columbia subject headings:
Architecture, Roman--Spain--Italica--Congresses.
Cities and towns, Ancient--Spain--Italica--Congresses.
Italica (Extinct city)--Congresses.
Harvard subject headings:
Italica (Extinct city)--Congresses.
Romans--Spain--Italica (Extinct city)--Congresses.
Spain--Antiquities--Congresses.
Princeton subject headings: