@article{342704,
      author = {Grande, Lance. and Augustyn, Allison. and Weinstein,  John.},
      url = {http://library.usi.edu/record/342704},
      title = {Gems and gemstones : timeless natural beauty of the  mineral world /},
      publisher = {University of Chicago Press,},
      recid = {342704},
      pages = {369 p. :},
      address = {Chicago :},
      year = {2009},
}