There has been data ("Marine Navigation: Proceedings of the 12th International Conference on Marine Navigation and Safety of Sea Transportation (TransNav 2017), June 21-23, 2017, Gdynia, Poland - ISBN-13 978-1-351-58218-6") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sun Jan 26 23:00:43 2020, so the data displayed here has been removed .