Columbia subject headings:
Harvard subject headings:
Egypt--Foreign relations--19th century--Sources.
Egypt--Foreign relations--20th century--Sources.
Egypt--Foreign relations--Iran--Sources.
Iran--Foreign relations--19th century--Sources.
Iran--Foreign relations--20th century--Sources.
Iran--Foreign relations--Egypt--Sources.
Princeton subject headings:
Egypt--Foreign relations--19th century--Sources.
Egypt--Foreign relations--20th century--Sources.
Egypt--Foreign relations--Iran--Sources.
Iran--Foreign relations--19th century--Sources.
Iran--Foreign relations--20th century--Sources.
Iran--Foreign relations--Egypt--Sources.