?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Madison%2C+Michael+J&rft.aulast=Madison&rft.aufirst=Michael+J&rft.date=2019&rft.isbn=110842001X&rft.title=The+Football+as+Intellectual+Property+Object&rft.btitle=A+History+of+Intellectual+Property+in+50+Objects&rft.genre=bookitem