Columbia subject headings:
Iran--Foreign relations--1997-
Iran--Politics and government--1997-
Nuclear arms control--Iran.
Nuclear energy--Government policy--Iran.
Nuclear weapons--Iran.
Harvard subject headings:
Iran--Foreign relations--1997-
Iran--Politics and government--1997-
Nuclear arms control--Iran.
Nuclear energy--Government policy--Iran.
Nuclear weapons--Iran
Princeton subject headings:
Iran--Politics and government.
Nuclear arms control--Iran.
Nuclear energy--Iran.
Nuclear weapons--Iran.