@misc{indiciaebcde0086a66f,
  title = {Graduated privileges.},
  author = {P D Hughes},
  year = {1968},
  doi = {10.5694/j.1326-5377.1968.tb82708.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5647371/},
  note = {Source identifier: 5647371}
}