Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Biography
Anti-Nazi movement--Germany--History
Communists--Germany--Biography
Fischer, Ruth, 1895-
Kommunistische Partei Deutschlands--History.
Women political activists--Germany--Biography.
Princeton subject headings:
Anti-Nazi movement--Germany--History.
Communists--Germany--Biography.
Fischer, Ruth, 1895-
Kommunistische Partei Deutschlands--History.