@article{426687,
      author = {Bykvist, Krister.},
      url = {http://library.usi.edu/record/426687},
      title = {Utilitarianism a guide for the perplexed / [electronic  resource] :},
      publisher = {Continuum,},
      recid = {426687},
      pages = {viii, 176 p. :},
      address = {London ;},
      year = {2010},
}