{"id":"001288584","type":"book","title":"The Middle Avar Period and the Problem of a \"Cultural Change\" at the End of the Seventh Century North of the Avar Khaganate","pages":"215-232","container-title":"Antaeus, 29/30 (2008","author":[{"family":"Profantová","given":"Nada."}],"issued":{"raw":"2008"}}