Columbia subject headings:
Harvard subject headings:
German reunification question (1949-1990)
Germany (East)--Politics and government
Radix-Blätter.
Underground press publications--Germany (East)--History.
Princeton subject headings:
German reunification question (1949-1990)
Germany (East)--Intellectual life.
Germany (East)--Politics and government.
Underground press publications--Germany (East)--History.