@misc{indiciae9ccfd653bd05,
  title = {Perspectives and prospects.},
  author = {S L Washburn},
  year = {1967},
  doi = {10.1002/ajpa.1330270309},
  url = {https://pubmed.ncbi.nlm.nih.gov/4969272/},
  note = {Source identifier: 4969272}
}