{"id":"000633819","type":"article","title":"The relations between Sassanian Persia and the Roman empire during the principate. Part of the Roman grand strategy or only response to crisis","pages":"107-119","container-title":"Eos. Commentarii Societatis Philologae Polonorum, 85.1998","author":[{"family":"Żyromski","given":"M."}],"issued":{"raw":"1998"}}