Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Biography
Kommunistische Partei Deutschlands--History.
Politicians--Germany (East)--Biography
Politicians--Germany--Biography
Retzlaff-Kresse, Bruno, 1908-
Princeton subject headings:
Anti-Nazi movement--Biography.
Kommunistische Partei Deutschlands--History.
Politicians--Germany (East)--Biography.
Retzlaff-Kresse, Bruno, 1908-