Columbia subject headings:
Harvard subject headings:
Great Britain--Foreign relations--1936-1945
Great Britain--Foreign relations--1945-
Great Britain--Foreign relations--Iran.
Iran--Foreign relations--1941-1979
Iran--Foreign relations--Great Britain.
Princeton subject headings:
Great Britain--Foreign relations--1936-1945--History.
Great Britain--Foreign relations--1945---History.
Great Britain--Foreign relations--Iran.
Iran--Foreign relations--1941-1979--History.
Iran--Foreign relations--Great Britain.