Columbia subject headings:
Great Britain--Military policy.
Nuclear warfare.
Soviet Union--Military policy.
Harvard subject headings:
Civil defense--Great Britain
Disaster relief--Great Britain.
Great Britain--Military policy.
Nuclear warfare--Environmental aspects--Great Britain.
Nuclear warfare.
Soviet Union--Military policy.
Strategic forces--Soviet Union
Princeton subject headings:
Civil defense--Great Britain.
Disaster relief--Great Britain.
Great Britain--Military policy.
Nuclear warfare--Environmental aspects--Great Britain.
Nuclear warfare.
Soviet Union--Military policy.
Strategic forces--Soviet Union.