There has been data ("Siedlung und Hafen von Haithabu: aktuelle Forschung in einem wikingerzeitlichen Handelsplatz / Hedeby's settlement and harbour: recent research in a Viking age trading center (Englisch/Deutsch)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sun Dec 30 09:47:04 2018, so the data displayed here has been removed .