Columbia subject headings:
France--Civilization--Congresses.
France--Relations--Great Britain--Congresses.
Great Britain--Civilization--Congresses.
Great Britain--Relations--Great Britain--Congresses.
Harvard subject headings:
France--Civilization--Congresses.
France--Foreign relations--Great Britain--Congresses.
Great Britain--Civilization--Congresses.
Great Britain--Foreign relations--France--Congresses.
Princeton subject headings: