Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Bremen--Biography.
Anti-Nazi movement--Germany--Bremen--History.
Germany--History--1933-1945.
National socialism--Germany--Bremen.
Nordsee GmbH--History.
Princeton subject headings:
Anti-Nazi movement--Germany--Bremen--Biography.
Anti-Nazi movement--Germany--Bremen--History.
Germany--History--1933-1945.
National socialism--Germany--Bremen.
Nordsee GmbH--History.