Columbia subject headings:
Harvard subject headings:
Germany (East)--Biography--Dictionaries.
Opposition (Political science)--Germany (East)--Dictionaries.
Political activists--Germany (East)--Biography--Dictionaries.
Political persecution--Germany (East)--Biography--Dictionaries.
Princeton subject headings:
Dictionaries.
Germany (East)--Politics and government--Dictionaries.
Government, Resistance to--Germany (East)--Dictionaries.
Opposition (Political science)--Germany (East)--Dictionaries.