@article{418489,
      author = {Rudolph, Heinz P.},
      url = {http://library.usi.edu/record/418489},
      title = {Financial sector dimensions of the Colombian pension  system/},
      publisher = {World Bank,},
      recid = {418489},
      pages = {ix, 76 p. :},
      address = {Washington, D.C. :},
      year = {2007},
}