{"id":"001050292","type":"book","title":"The Byzantine-avar cooperation against the Slavs (578)","publisher":"Univerzity Komenského, Bratislava","publisher-place":"Bratislava","pages":"31-33","container-title":"Aevum medium : Zborník na počest' Jozefa Hošša","author":[{"family":"Kardaras","given":"Georgios"}],"issued":{"raw":"2006"}}