Columbia subject headings:
German reunification question (1949-1990)
Germany--Politics and government--1945-1990.
Harvard subject headings:
German reunification question (1949-1990)
Germany (East). Treaties, etc. 1972 December 21.
Germany (West)--Politics and government--1982-1990.
Germany--History--Unification, 1990.
Opposition (Political science)--Germany (West)--History.
Princeton subject headings: