?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Gattei&rft.aufirst=Stefano&rft.au=Gattei%2C+Stefano&rft.isbn=9788860081681&rft.tpages=252&rft.btitle=La+rivoluzione+incompiuta+di+Thomas+Kuhn&rft.date=2007&rft.genre=book