Columbia subject headings:
Europe--Politics and government--1918-1945.
France--Foreign relations--1914-1940.
Security, International.
Harvard subject headings:
Europe--Politics and government--1918-1945.
France--Foreign relations--1914-1940.
Security, International
Princeton subject headings:
Europe--Politics and government--1918-.
France--Foreign relations--1914-1940.
Security, International.