@misc{indiciae9e97189964ff,
  title = {VERBAL DISCRIMINATION PERFORMANCE UNDER DIFFERENT VERBAL REINFORCEMENT COMBINATIONS.},
  author = {J T SPENCE},
  year = {1964},
  doi = {10.1037/h0045522},
  url = {https://pubmed.ncbi.nlm.nih.gov/14114920/},
  note = {Source identifier: 14114920}
}