{"id":"001296828","type":"book","title":"Voenna sgrada do Severnata porta na krepostta Trapezica v\"v Veliko T\"rnovo","pages":"68-76","container-title":"Arheologija (Sofija), 50,3/4 (2009","author":[{"family":"Karailiev","given":"Plamen"}],"issued":{"raw":"2009"}}