@misc{indiciae8e0c8a1587f2,
  title = {Reinforcement and response rate interaction in multiple random-interval avoidance schedules.},
  author = {P A De Villiers},
  year = {1972},
  doi = {10.1901/jeab.1972.18-499},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811639/},
  note = {Source identifier: 16811639}
}