{"id":"001554124","type":"book","title":"Byzantine Seal - Intaglio with the Image of St. Archangle Michael from the District Centre next to Perperikon","publisher":"Nacionalen Archeologičeski Inst. s Muzej","publisher-place":"Sofija","pages":"497-504","container-title":"Vasilka Gerasimova-Tomova in memoriam / 2012","author":[{"family":"Ovcharov","given":"Nickolay"}],"issued":{"raw":"2012"}}