@misc{indiciaee828339eafec,
  title = {Infant vocalizations and changes in experience.},
  author = {D D Hilke},
  year = {1988},
  doi = {10.1017/s0305000900012022},
  url = {https://pubmed.ncbi.nlm.nih.gov/3350872/},
  note = {Source identifier: 3350872}
}