@misc{indiciae5dbfd1525a5f,
  title = {Some observations on contact supervision.},
  author = {W TATTERSALL},
  year = {1951},
  doi = {10.1016/s0041-3879(51)80080-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/14809764/},
  note = {Source identifier: 14809764}
}