Columbia subject headings:
Harvard subject headings:
Communism--Germany (East)--History
Culture
Germany (East)--Economic conditions.
Germany (East)--Politics and government--1989-1990.
Germany (East)--Politics and government.
Princeton subject headings:
Communism--Germany (East)--History.
Germany (East)--Politics and government--1989-1990.
Germany (East)--Politics and government.