@misc{indiciaedcac3bfb3750,
  title = {International comparisons.},
  author = {R E Marshak},
  year = {1969},
  doi = {10.1126/science.164.3875.13-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5773707/},
  note = {Source identifier: 5773707}
}