@article{430596,
      author = {Higgins, Peter M.,},
      url = {http://library.usi.edu/record/430596},
      title = {Nets, puzzles, and postmen [electronic resource] /},
      publisher = {Oxford University Press,},
      recid = {430596},
      pages = {viii, 247 p. :},
      address = {Oxford ;},
      year = {2007},
}