Columbia subject headings:
National security--Soviet Union--Sources.
National security--United States--Sources.
Harvard subject headings:
Princeton subject headings:
John F. Kennedy Library--Archives.
National security--Soviet Union--History--Sources.
National security--United States--History--Sources.
Soviet Union--Foreign relations--United States--Sources.
United States--Foreign relations--1961-1963--Sources.
United States--Foreign relations--Soviet Union--Sources.