@article{792654,
      author = {Gordon, Andrew S.},
      url = {http://library.usi.edu/record/792654},
      title = {Strategy representation an analysis of planning knowledge  / [electronic resource] :},
      publisher = {L. Erlbaum,},
      recid = {792654},
      pages = {ix, 349 p.},
      address = {Mahwah, NJ. :},
      year = {2004},
}