Columbia subject headings:
Europe--Military relations--Soviet Union.
Europe--Military relations--United States.
National security--Europe.
North Atlantic Treaty Organization.
Soviet Union--Military relations--Europe.
United States--Military relations--Europe.
Warsaw Treaty Organization.
Harvard subject headings:
Europe--Military relations--Soviet Union.
Europe--Military relations--United States.
National security--Europe
North Atlantic Treaty Organization
Soviet Union--Military relations--Europe.
United States--Military relations--Europe.
Warsaw Treaty Organization.
Princeton subject headings:
Europe--Military relations--Soviet Union.
Europe--Military relations--United States.
National security--Europe.
North Atlantic Treaty Organization.
Soviet Union--Military relations--Europe.
United States--Military relations--Europe.
Warsaw Treaty Organization.