@misc{indiciae93a48352d92a,
  title = {Sources of timulus control during multiple discriminations.},
  author = {M D Zeiler},
  year = {1968},
  doi = {10.1901/jeab.1968.11-549},
  url = {https://pubmed.ncbi.nlm.nih.gov/5722416/},
  note = {Source identifier: 5722416}
}