{"id":"001162562","type":"book","title":"Srednovekovni moneti ot Kaliakra. Mittelalterliche Münzen aus Kaliakra","pages":"141-147","container-title":"Izvestija na Narodnija Muzej - Varna, 26 (1990","author":[{"family":"Parušev","given":"Veselin"}],"issued":{"raw":"1990"}}