@misc{indiciae9f4b1bbe68b3,
  title = {[Non-verbal behavior: its function and meaning. Part 2].},
  author = {M P Duyx and E J Beumkes and M A Eijkman},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3269950/},
  note = {Source identifier: 3269950}
}