Columbia subject headings:
Brazil--Politics and government--1930-1945.
Brazil--Social conditions--1930-1945.
Citizenship--Brazil--History--20th century.
Marginality, Social--Brazil--History--20th century.
Harvard subject headings:
Brazil--Social conditions--1930-1945.
Brazil--Social policy.
Poor--Brazil--History--20th century.
Working class--Brazil--History--20th century.
Princeton subject headings:
Brazil--Social conditions--1930-1945.
Brazil--Social policy.
Poor--Brazil--History--20th century.
Working class--Brazil--History--20th century.