@misc{indiciae4962bec53684,
  title = {Program evaluation: the mystique and the problems.},
  author = {E P John},
  year = {1973},
  doi = {10.1176/ps.24.11.779},
  url = {https://pubmed.ncbi.nlm.nih.gov/4749413/},
  note = {Source identifier: 4749413}
}