{"id":"001252465","type":"book","title":"Raskopki poselenija srednego ėneolita v Severo-Vostočnoj Bolgarii. (Excavation of a Middle Eneolithic settlement in North-Eastern Bulgaria)","pages":"75-79","container-title":"Archeologičeskie Vesti, 10 (2003","author":[{"family":"Mateva","given":"Boryana"}],"issued":{"raw":"2003"}}