Columbia subject headings:
Germany (West)--Foreign economic relations--Soviet Union.
Soviet Union--Foreign economic relations--Germany (West)
Soviet Union--Foreign economic relations--United States.
United States--Foreign economic relations--Soviet Union.
Harvard subject headings:
Germany (West)--Foreign economic relations--Soviet Union.
Soviet Union--Foreign economic relations--Germany (West)
Soviet Union--Foreign economic relations--United States.
United States--Foreign economic relations--Soviet Union.
Princeton subject headings:
Germany (West)--Foreign economic relations--Soviet Union.
Soviet Union--Foreign economic relations--Germany (West).
Soviet Union--Foreign economic relations--United States.
United States--Foreign economic relations--Soviet Union.