@article{340591,
      author = {Zirker, Jack B.},
      url = {http://library.usi.edu/record/340591},
      title = {The magnetic universe : the elusive traces of an invisible  force /},
      publisher = {Johns Hopkins University Press,},
      recid = {340591},
      pages = {ix, 296 p. :},
      address = {Baltimore :},
      year = {2009},
}