Columbia subject headings:
Great Britain--Foreign relations administration.
Great Britain--Foreign relations--1901-1910.
Great Britain--Foreign relations--1910-1936.
Harvard subject headings:
Great Britain--Foreign relations administration.
Great Britain--Foreign relations--1901-1910.
Great Britain--Foreign relations--1910-1936.
Princeton subject headings:
Great Britain--Foreign relations administration.
Great Britain--Foreign relations--1901-1910.
Great Britain--Foreign relations--1910-1936.