Columbia subject headings:
Harvard subject headings:
France--Foreign relations--Germany.
France--Foreign relations.
Germany--Foreign relations--1789-1900.
Germany--Foreign relations--20th century.
Germany--Foreign relations--France.
Princeton subject headings:
France--Foreign relations--Germany.
France--Foreign relations.
Germany--Foreign relations--1789-1900.
Germany--Foreign relations--20th century.
Germany--Foreign relations--France.