{"id":"000643342","type":"article","title":"La fortification près de l'église des Saints-Quarante-Martyrs à Vélilko Tărnovo. (Bulg.) -","pages":"97-102","container-title":"Archeologija. Organ na Archeologičeskija institut i muzej pri Bălgarskata akademija na naukite, 42,1.2001","author":[{"family":"Ovtcharov","given":"D."}],"issued":{"raw":"2001"}}