{"id":"000480662","type":"article","title":"Sur certaines transformations du système des fortifications pendant la haute êpoque byzantine, 5ème - 6ème siècles. (Bulg.m.franz.Res.) -","pages":"24-34","container-title":"Archeologija. Organ na Archeologičeskija institut i muzej pri Bălgarskata akademija na naukite, 15,1.1973","author":[{"family":"Ivanov","given":"Teofil."}],"issued":{"raw":"1973"}}