@misc{indiciae75df4d7b3c5f,
  title = {Purposeful activities. A position paper.},
  author = {J Hinojosa and J Sabari and M S Rosenfeld and D Shapiro},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6666767/},
  note = {Source identifier: 6666767}
}