@misc{indiciae81cc3bf22088,
  title = {Natural class, complementary distribution, and speech perception.},
  author = {D D Steinberg},
  year = {1969},
  doi = {10.1037/h0027049},
  url = {https://pubmed.ncbi.nlm.nih.gov/5785640/},
  note = {Source identifier: 5785640}
}