{"id":"001274349","type":"book","title":"Skalni obekti ot Momčilgradskija rayon. Rock sites in Momchilgrad region (Southwestern Bulgaria)","pages":"173-184","container-title":"Godišnik na Departament Archeologija, 4/5 (2000","author":[{"family":"Ščukerova","given":"Altănka"}],"issued":{"raw":"2000"}}