@article{350451,
      author = {Maschner, Herbert D. G. and Mason, Owen K. and McGhee,  Robert.},
      url = {http://library.usi.edu/record/350451},
      title = {The Northern world, AD 900-1400 /},
      publisher = {University of Utah Press,},
      recid = {350451},
      pages = {x, 349 p. :},
      address = {Salt Lake City :},
      year = {2009},
}