{"id":"000547088","type":"article","title":"The pattern of commerce as evidenced by shipwrecks","pages":"147-167","container-title":"Pact. Revue du Groupe européen d'études pour les techniques physiques, chimiques et mathématiques appliquées à l'archéologie, 27.1990","author":[{"family":"Parker","given":"A. J."}],"issued":{"raw":"1990"}}