Columbia subject headings:
Iran--Foreign relations--United States.
Iran--Politics and government--1941-1979.
Iran--Politics and government--1979-1997.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Iran.
Harvard subject headings:
Iran Hostage Crisis, 1979-1981.
Iran--Foreign relations--United States.
Iran--History--1979-1997.
Iran--History--Revolution, 1979.
Iran--Politics and government--1941-1979.
Iran--Politics and government--1979-1997.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Iran.
Princeton subject headings:
Iran--Foreign relations--United States.
Iran--Politics and government--1941-1979.
Iran--Politics and government--1979-1997.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Iran.