@misc{indiciaeb95c0a903094,
  title = {Engineering societies and the responsible engineer.},
  author = {S H Unger},
  year = {1973},
  doi = {10.1111/j.1749-6632.1973.tb21174.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4512299/},
  note = {Source identifier: 4512299}
}