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