@misc{indiciaea92e3a0a73be,
  title = {Environmental change and verbal stability.},
  author = {W J Hanna},
  year = {1965},
  doi = {10.1111/j.1460-2466.1965.tb01336.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5875194/},
  note = {Source identifier: 5875194}
}