{"id":"001064742","type":"book","title":"Seafaring then and now","publisher":"The Viking Ship Museum, Roskilde","publisher-place":"Roskilde","pages":"271-274","container-title":"Wulfstan's voyage : The Baltic Sea region in the early Viking Age as seen from shipboard","author":[{"family":"McGrail","given":"Seán"}],"issued":{"raw":"2009"}}