{"id":"001045767","type":"book","title":"Do rivers make good frontiers?","publisher":"University of Pécs","publisher-place":"Pécs","pages":"175-181","container-title":"Limes 19. Proceedings of the 19th international congress of Roman frontier studies held in Pécs, Hungary, September 2003","author":[{"family":"Rankov","given":"N. B."}],"issued":{"raw":"2005"}}