Columbia subject headings:
Harvard subject headings:
Greece--Armed Forces.
Greece. Nautikon.
Greece. Stratos.
Military art and science--History
Military art and science--History--To 500
Naval art and science--History
Naval art and science--History--To 1500.
Rome--Armed Forces.
Rome--Army.
Rome--Navy
Princeton subject headings:
Greece--Armed Forces.
Military art and science--History.
Naval art and science--History.
Rome--Armed Forces.