Columbia subject headings:
Military art and science--Greece--History.
Military art and science--History.
Military art and science--Rome--History.
Military history, Ancient.
Harvard subject headings:
Military art and science--Greece.
Military art and science--History--To 500
Military art and science--Rome.
Princeton subject headings:
Military art and science--Greece--History.
Military art and science--History.
Military art and science--Rome--History.
Military history, Ancient.