{"id":"000510085","type":"article","title":"Promotions and Transfers in the Roman Army, 2. The Centurionate","pages":"21-33","container-title":"Römische Forschungen in Niederösterreich. Beihefte. Carnuntum Jahrbuch, 8.1963-64","author":[{"family":"Birley","given":"E."}],"issued":{"raw":"1963"}}