@article{350144,
      note = {Description based on print version record.},
      author = {Walsh, Taylor.},
      url = {http://library.usi.edu/record/350144},
      title = {Unlocking the gates how and why leading universities are  opening up access to their courses / [electronic resource]  :},
      publisher = {Princeton University Press,},
      recid = {350144},
      pages = {1 online resource (xxiv, 296 p.) :},
      address = {Princeton, N.J. :},
      year = {2011},
}