Columbia subject headings:
Harvard subject headings:
German reunification question (1949-1990)
Germany--Foreign relations--1945-
Germany--History--1945-
Germany--History--1945-1990.
Germany--History--1990-
Germany--History--Unification, 1990.
North Atlantic Treaty Organization--Armed Forces--Germany (West)
Soviet Union--Armed Forces--Germany (East)
Princeton subject headings:
Germany--Foreign relations--1945-
Germany--History--1945-
Germany--History--Unification, 1990.