@article{418488,
      author = {Rudolph, Heinz P. and Rocha, Roberto Rezende.},
      url = {http://library.usi.edu/record/418488},
      title = {Competition and performance in the Polish second pillar/},
      publisher = {World Bank,},
      recid = {418488},
      pages = {v, 53 p. :},
      address = {Washington, DC :},
      year = {2007},
}