{"id":"001055253","type":"book","title":"Ethnicity, rulership, and early medieval frontiers","publisher":"Brepols","publisher-place":"Turnhout","pages":"247-254","container-title":"Borders, barriers, and ethnogenesis : Frontiers in Late Antiquity and the Middle Ages","author":[{"family":"Kulikowski","given":"Michael"}],"issued":{"raw":"2005"}}