@article{487396,
      author = {Powell, Jason L., and Wahidin, Azrini,},
      url = {http://library.usi.edu/record/487396},
      title = {Risk and social welfare [electronic resource] /},
      publisher = {Nova Science Publishers,},
      recid = {487396},
      pages = {vi, 154 p.},
      address = {New York :},
      year = {2009},
}