Columbia subject headings:
German reunification question (1949-1990)--Congresses.
Germany--History--1945-1990--Congresses.
Harvard subject headings:
German reunification question (1949-1990)
German reunification question (1949-1990)--Congresses
Germany--Foreign public opinion.
Germany--History--1945-1990--Congresses.
Princeton subject headings:
German reunification question (1949-1990)
Germany (East)--Politics and government.
Germany (West)--Politics and government.
Germany--Foreign public opinion.