Columbia subject headings:
Brazil--Economic conditions--1945-1964.
Brazil--Economic conditions--1964-1985.
Brazil--Social conditions--1945-1964.
Brazil--Social conditions--1964-1985.
Harvard subject headings:
Brazil--Economic conditions--1945-1964.
Brazil--Economic conditions--1964-1985.
Brazil--Social conditions--1945-1964.
Brazil--Social conditions--1964-
Brazil--Social conditions--1964-1985.
Brazil--Social conditions--1985-
Princeton subject headings:
Brazil--Economic conditions--1945-1964.
Brazil--Economic conditions--1964-1985.
Brazil--Social conditions--1945-1964.
Brazil--Social conditions--1964-.