References Detail back created at: 2021-04-04 Media Type: Article in Edited Volume Author Ashby, Steven Paul Year: 2020 Title: Technology: Making Things in Medieval Northern Europe Editors Lund, Julie & Semple, Sarah Edited Volume Title: A Cultural History of Objects in the Medieval Age SeriesA Cultural History of Objects Volume: 2 Printing Place: London PublisherBloomsbury Keywords European timeline Middle Ages Super Region Europe Theme technology Miscellaneous worked bone back