@misc{indiciae9bb317a0d61c,
  title = {Regulating operant-conditioning programs.},
  author = {R J Lucero and D J Vail and J Scherber},
  year = {1968},
  doi = {10.1176/ps.19.2.53},
  url = {https://pubmed.ncbi.nlm.nih.gov/5637409/},
  note = {Source identifier: 5637409}
}