@article{713073,
      author = {Zhang, Ting,},
      url = {http://library.usi.edu/record/713073},
      title = {Elderly entrepreneurship in an aging US economy: it's  never too late /},
      publisher = {World Scientific Pub.,},
      recid = {713073},
      pages = {xx, 263 p. :},
      address = {Singapore ;},
      year = {2008},
}