@article{399416,
      recid = {399416},
      author = {Collier, Paul. and Sambanis, Nicholas,},
      title = {Africa: evidence and analysis /},
      publisher = {World Bank,},
      address = {Washington, D.C. :},
      pages = {xv, 353 p.},
      year = {2005},
      url = {http://library.usi.edu/record/399416},
}