Columbia subject headings:
Community development--Brazil--São Paulo (State)--History.
Households--Brazil--São Paulo (State)--History.
São Paulo (Brazil : State)--Economic conditions.
Harvard subject headings:
Community development--Brazil--São Paulo (State)--History.
Households--Brazil--São Paulo (State)--History.
São Paulo (Brazil : State)--Economic conditions.
Princeton subject headings:
Community development--Brazil--São Paulo (State)--History.
Households--Brazil--São Paulo (State)--History.
São Paulo (Brazil : State)--Economic conditions.