Columbia subject headings:
Iran Hostage Crisis, 1979-1981.
Iran--Foreign relations.
Iran--History--Revolution, 1979.
Harvard subject headings:
Iran Hostage Crisis, 1979-1981.
Iran--Foreign relations.
Iran--History--Revolution, 1979.
Princeton subject headings:
Iran Hostage Crisis, 1979-1981.
Iran--Foreign relations.
Iran--History--Revolution, 1979.