@article{1392404,
      author = {Halfpenny, James C., and Telander, Todd,},
      url = {http://library.usi.edu/record/1392404},
      title = {Scats and tracks of the Rocky Mountains : a field guide to  the signs of seventy wildlife species /},
      recid = {1392404},
      pages = {1 online resource (193 pages) :},
}