@misc{indiciaeee94d8007f30,
  title = {A language-based curriculum for the mentally retarded.},
  author = {P Hallet and M S Sype and J K Gates},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5130733/},
  note = {Source identifier: 5130733}
}