@article{298183,
      author = {Castronova, Edward.},
      url = {http://library.usi.edu/record/298183},
      title = {Synthetic worlds : the business and culture of online  games /},
      publisher = {University of Chicago Press,},
      recid = {298183},
      pages = {xi, 332 p. ;},
      address = {Chicago :},
      year = {2005},
}