Columbia subject headings:
Air defenses--Soviet Union.
Soviet Union--Military policy.
Strategic forces--Soviet Union.
Strategic forces--United States.
United States--Military policy.
Harvard subject headings:
Air defenses--Soviet Union.
Soviet Union--Military policy.
Strategic forces--Soviet Union
Strategic forces--United States
United States--Military policy.
Princeton subject headings:
Ballistic missile defenses--Soviet Union.
Soviet Union--Military policy.
Strategic forces--Soviet Union.
Strategic forces--United States.
United States--Military policy.