{"id":"001189602","type":"book","title":"Výzkum hradu Helfenštejna v Moravské bráně. Erforschung der Burg Helfenštejn","pages":"235-247","container-title":"Archaeologia Historica, 22 (1997","author":[{"family":"Kohoutek","given":"Jiří 1952-2007"}],"issued":{"raw":"1997"}}