@misc{indiciaededd0818692f,
  title = {Erwin A. Esper 1895-1972.},
  author = {F Wesley},
  year = {1973},
  doi = {10.1002/1520-6696(197307)9:3<187::aid-jhbs2300090302>3.0.co;2-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/11609820/},
  note = {Source identifier: 11609820}
}