?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Little&rft.au=Little%2C+John&rft.aufirst=John&rft.title=MetaLib+Usage+Patterns&rft.date=7+June+2007&rft.genre=proceeding