@misc{indiciae5ddde69f0a5b,
  title = {Evidence of qualitative differences in learning processes among primates.},
  author = {D M Rumbaugh},
  year = {1971},
  doi = {10.1037/h0031401},
  url = {https://pubmed.ncbi.nlm.nih.gov/5003545/},
  note = {Source identifier: 5003545}
}