{"id":"001284997","type":"book","title":"Kulata na srednovekovnata krepost Kastrici v Evksinograd","pages":"81-96","container-title":"Izvestija na Narodnija Muzej - Varna, 41 (2005","author":[{"family":"Pletn'ov","given":"Valentin."}],"issued":{"raw":"2005"}}