{"id":"001014932","type":"book","title":"Some problems of ship operation in harbour","publisher":"Hellenic Institute for the Preservation of Nautical Tradition","publisher-place":"Athens","pages":"73-81","container-title":"Tropis. 3. 3rd International Symposium on Ship Construction in Antiquity. Evgenidou Foundation, Athens, 24-27 august 1989. Proceedings","author":[{"family":"Blackman","given":"D. J."}],"issued":{"raw":"1995"}}