@article{688133,
      author = {O'Donnell, Marion.},
      url = {http://library.usi.edu/record/688133},
      title = {Maria Montessori a critical introduction to key themes and  debates / [electronic resource] :},
      publisher = {Bloomsbury,},
      recid = {688133},
      pages = {vi, 196 p.},
      address = {London ;},
      year = {2013},
}