@article{1357431,
      author = {Posada, Mia.},
      url = {http://library.usi.edu/record/1357431},
      title = {Who was here? : discovering wild animal tracks /},
      abstract = {Study the picture and read the clues to figure which  animal left each set of tracks.},
      recid = {1357431},
      pages = {1 volume (unpaged) :},
}