Columbia subject headings:
Harvard subject headings:
Germany (East)--Politics and government.
Havemann, Robert--Trials, litigation, etc.
Justice, Administration of--Germany (East)--History--20th century.
Political persecution--Germany (East)--History--20th century.
Princeton subject headings:
Germany (East)--Politics and government.
Havemann, Robert--Trials, litigation, etc.
Justice, Administration of--Germany (East)--History--20th century.
Political persecution--Germany (East)--History--20th century.