Columbia subject headings:
Harvard subject headings:
Communism--Germany
Germany--Intellectual life.
Radicalism--Germany
Soviet Union--Politics and government--1953-1985.
Soviet Union--Politics and government--1985-1991.
Princeton subject headings:
Communism--Germany.
Germany--Intellectual life.
Radicalism--Germany.
Soviet Union--Politics and government--1953-1985.
Soviet Union--Politics and government--1985-1991.