Columbia subject headings:
Europe, Eastern--Foreign relations--Germany (West)
German reunification question (1949-1990)
Germany (West)--Foreign relations--Europe, Eastern.
Harvard subject headings:
Europe, Eastern--Foreign relations--Germany (West)
German reunification question (1949-1990)
Germany (West)--Foreign relations--Europe, Eastern.
Princeton subject headings:
Europe, Eastern--Foreign relations--Germany (West)
German reunification question (1949-1990)
Germany (West)--Foreign relations--Europe, Eastern.