Columbia subject headings:
Sociology, Rural.
São Paulo (Brazil : State)--Rural conditions.
Villages--Brazil--São Paulo (State)
Harvard subject headings:
São Paulo (Brazil : State)--Rural conditions.
Sociology, Rural.
Villages--Brazil--São Paulo (State)
Princeton subject headings:
São Paulo (Brazil : State)--Rural conditions.
Sociology, Rural.
Villages--Brazil--São Paulo (State).