{"id":"000986872","type":"book","title":"Serdika-Sofia i archeomagnetnite izsledranija v Bâlgarija","publisher-place":"Sofija","pages":"146-152","container-title":"Serdika : 2. Archeologičeski materiali i proučvanija","author":[{"family":"Kovačeva","given":"Meri"}],"issued":{"raw":"1989"}}