TY  - RPRT
TI  - Some models for patterns of urbanization, migration and development.
AU  - K N Yadava
AU  - S N Kushwaha
AU  - G S Yadava
PY  - 1992
UR  - https://pubmed.ncbi.nlm.nih.gov/12347504/
ID  - 12347504
ER  -