@misc{indiciaebd97d6d1d8c9,
  title = {Interregional migration in the USSR, a final update.},
  author = {J R Gibson},
  year = {1994},
  doi = {10.1111/j.1541-0064.1994.tb01517.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/12291231/},
  note = {Source identifier: 12291231}
}