Columbia subject headings:
Harvard subject headings:
Africa, North--Antiquities, Roman.
Africa, North--Economic conditions.
Agriculture--Africa, North--History.
Mosaics, Roman--Africa, North--Themes, motives.
Romans--Africa, North
Princeton subject headings:
Africa, North--Antiquities, Roman--Congresses.
Commerce--Africa, North--History--Congresses.
Economics--Africa, North--History--Congresses.
Mosaics, Roman--Africa, North--Congresses.
Trade--Africa, North--History--Congresses.