@article{414959,
      note = {Previous ed.: i.e. 1st ed. published as Spontaneous play  in early childhood. Windsor : NFER, 1977.},
      author = {Sheridan, Mary D. and Harding, Jackie. and Meldon-Smith,  Liz. and Sheridan, Mary D.},
      url = {http://library.usi.edu/record/414959},
      title = {Play in early childhood from birth to six years /  [electronic resource] :},
      publisher = {Routledge,},
      recid = {414959},
      pages = {vii, 54 p. :},
      address = {London :},
      year = {1999},
}