@article{366420,
      recid = {366420},
      author = {Howes, Carollee. and Unger, Olivia. and Matheson,  Catherine C.},
      title = {The collaborative construction of pretend social pretend  play functions / [electronic resource] :},
      publisher = {State University of New York Press,},
      address = {Albany :},
      pages = {vi, 162 p. :},
      year = {1992},
      url = {http://library.usi.edu/record/366420},
}