@article{321667,
      author = {Clegg, Brian.},
      url = {http://library.usi.edu/record/321667},
      title = {Light years : an exploration of mankind's enduring  fascination with light /},
      publisher = {Macmillan,},
      recid = {321667},
      pages = {ix, 256 p. :},
      address = {London ;},
      year = {2008},
}