@article{
  author = {Momeni, Khodamorad, Kahrizi, Somaye},
  title = {The effectiveness of sand play therapy on the reduction of the aggression in preschool children},
  journal = {Journal of Developmental Psychology Iranian Psychologists},
  year = {2014},
  volume = {11},
  number = {42},
  pages = {147-157},
  doi = {}
}