Columbia subject headings:
France--Politics and government--1914-1940.
Political parties--France--History--20th century.
Right and left (Political science)--France--History--20th century.
Harvard subject headings:
Conservatism--France--History--20th century
France--Politics and government--1914-1940.
Political parties--France--History--20th century.
Right and left (Political science)--France--History--20th century.
Princeton subject headings:
France--Politics and government--1914-1940.
Political parties--France--History--20th century.
Right and left (Political science)--France--History--20th century.