Columbia subject headings:
Kunzelmann, Dieter--Criticism and interpretation.
Political activists--Germany--Biography.
Radicals--Germany--Biography.
Harvard subject headings:
Kunzelmann, Dieter.
Political activists--Germany--Biography
Radicals--Germany--Biography.
Princeton subject headings:
Communists--Germany--Biography.
Kunzelmann, Dieter.
Political activists--Germany--Biography.
Radicals--Germany--Biography.