Columbia subject headings:
Harvard subject headings:
Italy--Antiquities--Congresses.
Italy--History--To 476--Congresses.
Military art and science--Italy--Congresses.
Princeton subject headings:
Military art and science--Italy--History--Congresses.
Rome--History--Republic, 510-265 B.C.--Congresses.
Rome--Military antiquities--Congresses.
War and society--Congresses.