Columbia subject headings:
Soviet Union--Foreign relations--United States.
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
United States--Foreign relations--Soviet Union.
Harvard subject headings:
Soviet Union--Foreign relations--United States.
Soviet Union--History--Revolution, 1917-1921--Personal narratives.
United States--Foreign relations--Soviet Union.
Princeton subject headings:
Personal narratives.
Soviet Union--Foreign relations--United States.
Soviet Union--History--Revolution, 1917---Personal narratives.
United States--Foreign relations--Soviet Union.