@article{428662,
      author = {Duranton, Gilles.},
      url = {http://library.usi.edu/record/428662},
      title = {The economics of clusters : lessons from the French  experience /},
      publisher = {Oxford University Press,},
      recid = {428662},
      pages = {x, 179 p. :},
      address = {Oxford :},
      year = {2010},
}