Columbia subject headings:
Harvard subject headings:
Brazil--Emigration and immigration--Government policy--History.
Brazilians--Foreign countries.
Emigration and immigration law--Brazil.
Latin America--Emigration and immigration--Government policy--History.
Princeton subject headings:
Brazil--Emigration and immigration--Government policy--History.
Brazilians--Foreign countries.
Emigration and immigration law--Brazil.
Latin America--Emigration and immigration--Government policy--History.