@misc{indiciae356102e0d754,
  title = {Relations between levels of complexity in the behavioral sciences.},
  author = {R A Hinde},
  year = {1989},
  doi = {10.1097/00005053-198911000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/2681533/},
  note = {Source identifier: 2681533}
}