{"id":"001547182","type":"book","title":"Novootkrita krepostna stena v Nacionalnija architekturen i archeologičeski rezervat \"Pautalija-Velbǎžd-Kjustendil\"","publisher-place":"Kjustendil","pages":"39-48","container-title":"Izvestija na Istoriceski Muzej Kjustendil, 1996","author":[{"family":"Spasov","given":"R."}],"issued":{"raw":"1991"}}