@article{372289,
      author = {Preker, Alexander S., and Scheffler, Richard M. and  Bassett, Mark C.,},
      url = {http://library.usi.edu/record/372289},
      title = {Private voluntary health insurance in development: friend  or foe /},
      publisher = {World Bank,},
      recid = {372289},
      pages = {xvii, 424 p.},
      address = {Washington, DC :},
      year = {2006},
}