Columbia subject headings:
Harvard subject headings:
Achilles (Mythological character)
Attila, -453.
Greece--History, Military--To 146 B.C.
Military art and science--History--To 500
Military history, Ancient
Rome--Army.
Rome--History, Military.
War and civilization.
War--Religious aspects--Christianity
Princeton subject headings:
Greece--History, Military--To 146 B.C.
Military history, Ancient.
Rome--History, Military.