Columbia subject headings:
Great Britain--Foreign relations--1910-1936.
Great Britain--Foreign relations--1936-1945.
Harvard subject headings:
Great Britain--Foreign relations--1910-1936.
Great Britain--Foreign relations--1936-1945.
Princeton subject headings:
Eden, Anthony, Earl of Avon, 1897-1977.
Great Britain--Foreign relations--1910-1936.
Great Britain--Foreign relations--1936-1945.