Columbia subject headings:
German reunification question (1949-1990)
Germany (East)--Economic conditions.
Germany (East)--Politics and government.
Harvard subject headings:
German reunification question (1949-1990)
Germany (East)--Economic conditions.
Germany (East)--Politics and government.
Princeton subject headings:
German reunification question (1949-1990)
Germany (East)--Economic conditions.
Germany (East)--Politics and government.