Columbia subject headings:
Harvard subject headings:
France--Foreign relations--Germany--Congresses.
Germany--Foreign relations--France--Congresses.
Globalization--France--History--19th century--Congresses.
Globalization--France--History--20th century--Congresses.
Globalization--Germany--History--19th century--Congresses.
Globalization--Germany--History--20th century--Congresses.
Princeton subject headings:
Globalization--France--Congresses.
Globalization--Germany--Congresses.