@misc{indiciaebdd630749ee1,
  title = {Visual aids in office practice.},
  author = {C W TILLETT},
  year = {1958},
  doi = {10.1016/0002-9394(59)90007-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/13559353/},
  note = {Source identifier: 13559353}
}