Columbia subject headings:
Cuban Missile Crisis, 1962--Sources.
Soviet Union--Foreign relations--United States--Sources.
United States--Foreign relations--Soviet Union--Sources.
Harvard subject headings:
Cuban Missile Crisis, 1962--Sources.
Soviet Union--Foreign relations--United States--Sources.
United States--Foreign relations--Soviet Union--Sources.
Princeton subject headings:
Cuban Missile Crisis, 1962--Sources.