Columbia subject headings:
Communism--Germany (East)
Communism--Soviet Union.
Communists--Germany (East)--Biography.
Leonhard, Wolfgang.
Harvard subject headings:
Communism--Germany (East)
Communism--Soviet Union
Communism--Study and teaching--History.
Communists--Germany (East)--Biography
Germany (East)--Intellectual life.
Germany (East)--Politics and government.
Leonhard, Wolfgang
Soviet Union--Politics and government--1985-1991.
Princeton subject headings:
Communism--Germany (East)
Communism--Soviet Union.
Communists--Germany (East)--Biography.
Leonhard, Wolfgang.