{"id":"001001953","type":"book","title":"Fribrødre: a shipyard site from the late 11th century","publisher":"The Viking Ship Museum, Roskilde","publisher-place":"Roskilde","pages":"183-206","container-title":"Aspects of maritime Scandinavia AD 200-1200. Proceedings of the Nordic Seminar on Maritime Aspects of Archaeology, Roskilde, 13th-15th march, 1989","author":[{"family":"Madsen","given":"Jan Skamby"}],"issued":{"raw":"1991"}}