@misc{indiciaebf7d523290d0,
  title = {The permit to work system.},
  author = {R F Seed},
  year = {1982},
  doi = {10.1177/0310057x8201000411},
  url = {https://pubmed.ncbi.nlm.nih.gov/7158755/},
  note = {Source identifier: 7158755}
}