Columbia subject headings:
Fascism--Portugal--History--20th century.
France--Emigration and immigration.
Portugal--Emigration and immigration--Government policy--History--20th century.
Portugal--Politics and government--1933-1974.
Portuguese--France--History--20th century.
Harvard subject headings:
Princeton subject headings:
Fascism--Portugal--History--20th century.
France--Emigration and immigration--History--20th century.
Portugal--Emigration and immigration--Government policy--History--20th century.
Portugal--Politics and government--1933-1974.
Portuguese--France--History--20th century.