{"id":"001002739","type":"book","title":"Urban transition in Early Medieval Britain: the case of York","publisher":"Ashgate","publisher-place":"Aldershot/Brookfield /Singapore","pages":"262-288","container-title":"Towns in transition : Urban evolution in Late Antiquity and the Early Middle Ages","author":[{"family":"Roskams","given":"Steve P."}],"issued":{"raw":"1996"}}