Columbia subject headings:
Anti-Nazi movement--Germany--Biography.
Communists--Germany--Biography.
Germany--Politics and government--1933-1945.
Harvard subject headings:
Anti-Nazi movement--Germany--Biography
Communists--Germany--Biography
Germany--Politics and government--1933-1945.
Princeton subject headings:
Anti-Nazi movement--Germany--Biography.
Communists--Germany--Biography.
Germany--Politics and government--1933-1945.