@article{475315,
      author = {Thornton, Stephanie,},
      url = {http://library.usi.edu/record/475315},
      title = {Children solving problems [electronic resource] /},
      publisher = {Harvard University Press,},
      recid = {475315},
      pages = {143 p. :},
      address = {Cambridge, MA :},
      year = {1995},
}