{"id":"001001608","type":"book","title":"The distribution and exchange of Mayen lava quernstones in early medieval northwestern Europe","publisher-place":"Zellik","pages":"97-106","container-title":"Exchange and trade in medieval Europe. Papers of the \"Medieval Europe Brugge 1997\" Conference. 3","author":[{"family":"Parkhouse","given":"Jonathan"}],"issued":{"raw":"1997"}}