@article{337269,
      recid = {337269},
      author = {Sperling, Daniel. and Gordon, Deborah,},
      title = {Two billion cars : driving toward sustainability /},
      publisher = {Oxford University Press,},
      address = {Oxford ;},
      pages = {xiii, 304 p. :},
      year = {2009},
      url = {http://library.usi.edu/record/337269},
}