{"id":"001017043","type":"book","title":"The beginnings of coinage in the North Sea coastlands: a Pirenne-like hypothesis","publisher":"Stalling Verlag","publisher-place":"Stockholm","pages":"196-214","container-title":"Developments around the Baltic and the North Sea in the Viking Age. The 12th Viking Congress","author":[{"family":"Metcalf","given":"D. M."}],"issued":{"raw":"1994"}}