Columbia subject headings:
Ballistic missile defenses--United States.
Deterrence (Strategy)
Nuclear weapons.
Strategic Defense Initiative.
Harvard subject headings:
Ballistic missile defenses.
Strategic Defense Initiative.
United States--Military policy.
United States--Politics and government--1945-1989.
Princeton subject headings:
Ballistic missile defenses--United States.
Deterrence (Strategy)
Nuclear weapons.
Strategic Defense Initiative.