@misc{indiciaee039f0d52af7,
  title = {Group selection, altruism, reinforcement, and throwing in human evolution.},
  author = {P J Darlington},
  year = {1975},
  doi = {10.1073/pnas.72.9.3748},
  url = {https://pubmed.ncbi.nlm.nih.gov/1059164/},
  note = {Source identifier: 1059164}
}