@misc{indiciae12b1f27d3a1c,
  title = {Some models for patterns of urbanization, migration and development.},
  author = {K N Yadava and S N Kushwaha and G S Yadava},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/12347504/},
  note = {Source identifier: 12347504}
}