@misc{indiciae32cd6f43317c,
  title = {More on reciprocity.},
  author = {R W Featherstone},
  year = {1973},
  doi = {10.14219/jada.archive.1973.0257},
  url = {https://pubmed.ncbi.nlm.nih.gov/4512731/},
  note = {Source identifier: 4512731}
}