{"id":"001030176","type":"book","title":"Izsledvane na ovăgleni rastitelni ostanki ot srednovekovna sgrada v Silistra","publisher-place":"Sofija","pages":"63-65","container-title":"Interdisciplinarni izsledvanija : 17","author":[{"family":"Popova","given":"Cvetana"}],"issued":{"raw":"1990"}}