Columbia subject headings:
Archaeology--Mediterranean Region--Congresses.
Mediterranean Region--Antiquities, Roman--Congresses.
Harvard subject headings:
Agriculture--Rome--Congresses.
Archaeological surveying--Congresses.
Archaeology--Fieldwork--Congresses.
Mediterranean Region--Antiquities, Roman--Congresses.
Rome--Antiquities--Congresses.
Rome--Rural conditions--Congresses.
Princeton subject headings:
Archaeology--Mediterranean Region--Congresses.
Mediterranean Region--Antiquities, Roman--Congresses.