{"id":"001273993","type":"book","title":"Povrchový průzkum hradu v Oráčové. Oberflächenuntersuchung der Burg in Oráčov","pages":"79-86","container-title":"Castellologica Bohemica, 2 (1991","author":[{"family":"Fritz","given":"Zdeněk"}],"issued":{"raw":"1991"}}