@article{435446,
      recid = {435446},
      author = {Le Grand, Julian.},
      title = {The other invisible hand: delivering public services  through choice and competition /},
      publisher = {Princeton University Press,},
      address = {Princeton :},
      pages = {xi, 195 p. ;},
      year = {2007},
      url = {http://library.usi.edu/record/435446},
}