@misc{indiciae8b645fdc31d7,
  title = {On ethology and human behaviour.},
  author = {K Kortmulder},
  year = {1974},
  doi = {10.1007/bf01614684},
  url = {https://pubmed.ncbi.nlm.nih.gov/4213276/},
  note = {Source identifier: 4213276}
}