War and society in imperial Rome, 31 BC - AD 284 - Campbell, Brian (London ; New York : Routledge, 2002)
Keywords: Emperors -- Duties -- Rome; Military art and science -- Rome; War and society -- Rome; antiikki; sodat; Rome -- History, Military -- 30 B.C.-476 A.D.; Rome -- Politics and government -- 30 B.C.-284 A.D.; Rooma