Columbia subject headings:
São Paulo (Brazil : State)--Economic conditions--Periodicals.
São Paulo (Brazil : State)--Social conditions--Periodicals.
Harvard subject headings:
São Paulo (Brazil : State)--Economic conditions--Periodicals.
São Paulo (Brazil : State)--Social conditions--Periodicals.
Princeton subject headings:
Periodicals.
São Paulo (Brazil : State)--Economic conditions--Periodicals.
São Paulo (Brazil : State)--Social conditions--Periodicals.