@article{405620,
      author = {Langenbrunner, Jack. and Preker, Alexander S.,},
      url = {http://library.usi.edu/record/405620},
      title = {Spending wisely buying health services for the poor /  [electronic resource] :},
      publisher = {World Bank,},
      recid = {405620},
      pages = {xvi, 413 p.},
      address = {Washington, DC :},
      year = {2004},
}