Columbia subject headings:
France--Politics and government--1914-1940.
France--Politics and government--1940-1945.
France--Politics and government--1945-
Harvard subject headings:
France--Politics and government--1914-1940.
France--Politics and government--1940-1945.
France--Politics and government--1945-
Princeton subject headings:
France--Politics and government--1914-1940.
France--Politics and government--1940-1945.
France--Politics and government--1945-