Columbia subject headings:
Cities and towns--Growth.
City planning.
Population forecasting.
Rural-urban migration.
Urban policy.
Urban poor.
Urbanization.
Harvard subject headings:
Cities and towns--Growth
City planning
Population forecasting.
Rural-urban migration
Urban policy
Urban poor.
Urbanization
Princeton subject headings:
Cities and towns--Growth.
City planning.
Rural-urban migration.
Urbanization.