{"id":"001239660","type":"book","title":"Prinos kăm proučvaneto na starobălgarskata diadema (8-11 v.). (A contribution to the study of the Old Bulgarian Diadem (the 8th-9th centuries)","pages":"29-38","container-title":"Arheologija (Sofija), 44,1 (2003","author":[{"family":"Grigorov","given":"Valeri."}],"issued":{"raw":"2003"}}