@article{1416192,
      author = {Oldershaw, Cally.},
      url = {http://library.usi.edu/record/1416192},
      title = {Philip's guide to gems /},
      publisher = {Philip's,},
      recid = {1416192},
      pages = {1 online resource (207 entries) :},
      address = {London [Eng.] :},
      year = {2003},
}