Columbia subject headings:
Harvard subject headings:
Health insurance--France--History--20th century.
Public welfare--France--History.
Social security--France--History
Unemployment--Government policy--France--History--20th century.
Princeton subject headings:
Health insurance--France--History--20th century.
Public welfare--France--History.
Social security--France--History.
Unemployment--Government policy--France--History--20th century.