@article{355955,
      author = {Graham-Campbell, James. and Williams, Gareth.},
      url = {http://library.usi.edu/record/355955},
      title = {Silver economy in the Viking age [electronic resource] /},
      publisher = {Left Coast Press,},
      recid = {355955},
      pages = {xvi, 228 p. :},
      address = {Walnut Creek, Calif. :},
      year = {2007},
}