Columbia subject headings:
German reunification question (1949-1990)
Germany--Foreign relations--United States.
United States--Foreign relations--Germany.
Harvard subject headings:
German reunification question (1949-1990)
Germany--Foreign relations--United States.
United States--Foreign relations--Germany.
Princeton subject headings:
German reunification question (1949-1990)
Germany--Foreign relations--United States.
United States--Foreign relations--Germany.