@misc{indiciaef25fd225398e,
  title = {The spatial factor in face to face discussion groups.},
  author = {B STEINZOR},
  year = {1950},
  doi = {10.1037/h0061767},
  url = {https://pubmed.ncbi.nlm.nih.gov/15428177/},
  note = {Source identifier: 15428177}
}