@misc{indiciae8907a5ae73ed,
  title = {From programmed instruction to pigeons.},
  author = {Robert A Boakes},
  year = {2002},
  doi = {10.1901/jeab.2002.77-374},
  url = {https://pubmed.ncbi.nlm.nih.gov/12083691/},
  note = {Source identifier: 12083691}
}