Columbia subject headings:
Political prisoners--Germany (East)
Harvard subject headings:
Criminal procedure--Germany (East)
Due process of law--Germany (East)
Political crimes and offenses--Germany (East)
Political prisoners--Legal status, laws, etc.--Germany (East)
Princeton subject headings:
Criminal procedure--Germany (East)
Due process of law--Germany (East).
Political crimes and offenses--Germany (East)
Political prisoners--Legal status, laws, etc.--Germany (East).