@article{905644,
      recid = {905644},
      author = {Humphreys, Matthew James,},
      title = {Sustainability in European transport policy [electronic  resource] /},
      publisher = {Routledge,},
      address = {London ;},
      pages = {xviii, 196 p. :},
      year = {2011},
      url = {http://library.usi.edu/record/905644},
}