@misc{indiciae4356d645f3b6,
  title = {Punishment a primary process?},
  author = {Joseph E Spradlin},
  year = {2002},
  doi = {10.1901/jaba.2002.35-475},
  url = {https://pubmed.ncbi.nlm.nih.gov/12555921/},
  note = {Source identifier: 12555921}
}