@misc{indiciae6da3925d6b72,
  title = {Object sorting by chimpanzees and monkeys.},
  author = {H S Garcha and G Ettlinger},
  year = {1979},
  doi = {10.1016/s0010-9452(79)80026-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/113172/},
  note = {Source identifier: 113172}
}