@misc{indiciae7768c011a055,
  title = {More on language differentiation.},
  author = {M M Vihman},
  year = {1986},
  doi = {10.1017/s0305000900006929},
  url = {https://pubmed.ncbi.nlm.nih.gov/3793819/},
  note = {Source identifier: 3793819}
}