{"id":"001200648","type":"book","title":"Badania fortyfikacji miejskich Wrocławia z 13 w. Untersuchungen der Stadtbefestigungen Breslaus aus dem 13. Jh","pages":"9-32","container-title":"Silesia Antiqua, 39 (1998","author":[{"family":"Lasota","given":"Czesław"}],"issued":{"raw":"1998"}}