@misc{indiciae82a4e717320b,
  title = {Is adjunctive behavior a third class of behavior?},
  author = {C L Wetherington},
  year = {1982},
  doi = {10.1016/0149-7634(82)90045-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6757807/},
  note = {Source identifier: 6757807}
}