@misc{indiciaeb942f56ea74a,
  title = {Why did language develop?},
  author = {J F Stein},
  year = {2003},
  doi = {10.1016/j.ijporl.2003.08.011},
  url = {https://pubmed.ncbi.nlm.nih.gov/14662184/},
  note = {Source identifier: 14662184}
}