@article{339089,
      author = {Noam, Eli M.},
      url = {http://library.usi.edu/record/339089},
      title = {Media ownership and concentration in America /},
      publisher = {Oxford University Press,},
      recid = {339089},
      pages = {x, 489 p. :},
      address = {Oxford ;},
      year = {2009},
}