Columbia subject headings:
Harvard subject headings:
Iran Hostage Crisis, 1979-1981--Causes.
Iran--Politics and government--20th century.
Iran--Relations--United States.
Revolutions--Iran--History.
United States--Relations--Iran.
United States. Central Intelligence Agency
Princeton subject headings:
Iran Hostage Crisis, 1979-1981--Causes.
Iran--Politics and government--20th century.
Iran--Relations--United States.
Revolutions--Iran--History.
United States--Relations--Iran.
United States. Central Intelligence Agency