@article{444791,
      author = {Porta, Emilio.},
      url = {http://library.usi.edu/record/444791},
      title = {Assessing sector performance and inequality in education  [electronic resource] /},
      publisher = {World Bank,},
      recid = {444791},
      pages = {xix, 192 p. :},
      address = {Washington, D.C. :},
      year = {2011},
}