@article{420219,
      author = {Gray, John,},
      url = {http://library.usi.edu/record/420219},
      title = {Mill on liberty a defence / [electronic resource] :},
      publisher = {Routledge & K. Paul,},
      recid = {420219},
      pages = {xii, 175 p.},
      address = {London ;},
      year = {1996},
}