{"id":"001320067","type":"article","title":"Polyereis and the Role of the Ram in Hellenistic Naval Warfare","publisher":"Hellenic Institute for the Preservation of Nautical Tradition","publisher-place":"[Athens","pages":"299-308","container-title":"5th International Symposium on Ship Construction in Antiquity","author":[{"family":"Murray","given":"William M."}],"issued":{"raw":"1999"}}