@article{376899,
      author = {Smith, Leslie,},
      url = {http://library.usi.edu/record/376899},
      title = {Critical readings on Piaget [electronic resource] /},
      publisher = {Routledge,},
      recid = {376899},
      pages = {xxii, 536 p. :},
      address = {London ;},
      year = {1996},
}