Columbia subject headings:
Cities and towns, Ancient--Spain--Congresses.
City planning--Spain--History--To 1500--Congresses.
Romans--Spain--Congresses.
Spain--Antiquities, Roman--Congresses.
Harvard subject headings:
Cities and towns, Ancient--Spain--Congresses.
City planning--Spain--History--To 1500--Congresses.
Romans--Spain--Congresses
Spain--Antiquities, Roman--Congresses.
Spain--Antiquities--Congresses.
Urban archaeology--Spain--Congresses.
Princeton subject headings:
Cities and towns, Ancient--Spain--Congresses.
City planning--Spain--History--To 1500--Congresses.
Romans--Spain--Congresses.
Spain--Antiquities, Roman--Congresses.