Columbia subject headings:
Harvard subject headings:
German reunification question (1949-1990)
Germany (East)--Foreign relations.
Germany (East)--Relations--Germany (West)
Germany (West)--Relations--Germany (East)
Germany--Foreign relations.
Germany--Politics and government--1945-1990.
Germany--Relations.
Neues Deutschland (Berlin, Germany)
Sozialistische Einheitspartei Deutschlands.
Princeton subject headings:
German reunification question (1949-1990)
Germany--Politics and government--1945-1990.
Neues Deutschland (Berlin)
Sozialistische Einheitspartei Deutschlands--History.