There has been data (": Trade, Travel and Exploration in the Middle Ages (2000): An Encyclopedia (Routledge Revivals: Routledge Encyclopedias of the Middle Ages) - ISBN-13 978-1-351-66132-4") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Fri Jan 24 19:33:43 2020, so the data displayed here has been removed .