@article{721889,
      author = {Kraak, M. J.,},
      url = {http://library.usi.edu/record/721889},
      title = {Mapping time illustrated by Minard's map of Napoleon's  Russian Campaign of 1812 / [electronic resource] :},
      recid = {721889},
      pages = {1 online resource (170 pages) :},
}