@article{413276,
      author = {Singer, Dorothy G. and Singer, Jerome L.},
      url = {http://library.usi.edu/record/413276},
      title = {Imagination and play in the electronic age [electronic  resource] /},
      publisher = {Harvard University Press,},
      recid = {413276},
      pages = {210 p. :},
      address = {Cambridge, MA :},
      year = {2005},
}