@misc{indiciaee03984a942aa,
  title = {International comparisons.},
  author = {W K Medlin},
  year = {1969},
  doi = {10.1126/science.164.3875.13-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/5773706/},
  note = {Source identifier: 5773706}
}