@misc{indiciae7b997e1e126b,
  title = {Cohesion and hostility.},
  author = {J A Guttmacher and H A Roether and J J Peters},
  year = {1972},
  doi = {10.1176/ajp.129.3.361},
  url = {https://pubmed.ncbi.nlm.nih.gov/5053724/},
  note = {Source identifier: 5053724}
}