@misc{indiciaef07016b5e25a,
  title = {Classes in human relations.},
  author = {L CROOM},
  year = {1951},
  doi = {10.1097/00000446-195102000-00025},
  url = {https://pubmed.ncbi.nlm.nih.gov/14810739/},
  note = {Source identifier: 14810739}
}