@misc{indiciaec4d2722e298c,
  title = {Stimulus perservation in discrimination learning by cats.},
  author = {J M WARREN},
  year = {1959},
  doi = {10.1037/h0040911},
  url = {https://pubmed.ncbi.nlm.nih.gov/13641474/},
  note = {Source identifier: 13641474}
}