{"id":"001275255","type":"book","title":"Průzkum zaniklé tvrze Suchý hrad, okr. Jičín. Untersuchung der untergegangenen Feste Suchý hrad","pages":"323-326","container-title":"Castellologica Bohemica, 2 (1991","author":[{"family":"Helinger","given":"Jiří"}],"issued":{"raw":"1991"}}