{"id":"001251886","type":"book","title":"Molivdovul na Nikola, imperatorski protospatarij i strateg na Mesemvrija, nameren pri archeologičeskite razkopki v Silistra. (Nikola's lead seal, emperor's protospatarii and Messembria's strategist, found during the archaeological excavations in the town of Silistra)","pages":"160-162","container-title":"Izvestija na Regionalen Istoričeski Muzej Veliko Tărnovo, 20 (2005","author":[{"family":"Penčev","given":"Vladimir"}],"issued":{"raw":"2005"}}