@misc{indiciae6edce1fdce94,
  title = {Chimpanzee problem-solving: a test for comprehension.},
  author = {D Premack and G Woodruff},
  year = {1978},
  doi = {10.1126/science.705342},
  url = {https://pubmed.ncbi.nlm.nih.gov/705342/},
  note = {Source identifier: 705342}
}