Columbia subject headings:
France--Foreign relations--1914-1940.
France--Foreign relations--Germany.
Germany--Foreign relations--1918-1933.
Germany--Foreign relations--France.
Security, International--Europe--History--20th century.
Harvard subject headings:
France--Foreign relations--1914-1940.
France--Foreign relations--Germany.
Germany--Foreign relations--1918-1933.
Germany--Foreign relations--France.
Security, International--Europe--History--20th century.
Princeton subject headings:
France--Foreign relations--1914-1940.
France--Foreign relations--Germany.
Germany--Foreign relations--1918-1933.
Germany--Foreign relations--France.
Security, International--Europe--History--20th century.