@article{132482,
      recid = {132482},
      author = {Unwin, Derick. and McAleese, Ray.},
      title = {The Encyclopaedia of educational media communications and  technology /},
      publisher = {Greenwood Press,},
      address = {New York :},
      pages = {xiv, 568 p. :},
      year = {1988},
      url = {http://library.usi.edu/record/132482},
}