Columbia subject headings:
France--Emigration and immigration--Government policy--History--20th century.
France--Emigration and immigration--History--20th century.
Illegal immigration--France--History--20th century.
Immigrants--France--History--20th century.
Noncitizens--France--History--20th century.
Harvard subject headings:
Illegal immigration--France.
Marginality, Social--France
Noncitizens--France--Social conditions.
Social movements--France--History--20th century.
Princeton subject headings:
Illegal aliens--France--Social conditions.
Marginality, Social--France.
Social movements--France--History--20th century.