{"id":"000634855","type":"article","title":"Données inédites sur le système de fortification de la basse antiquité en Stara planina. (Bulg.) -","pages":"77-83","container-title":"Archeologija. Organ na Archeologičeskija institut i muzej pri Bălgarskata akademija na naukite, 40,3.1999","author":[{"family":"Koiceva","given":"K."}],"issued":{"raw":"1999"}}