Columbia subject headings:
Anti-Nazi movement--Germany--Düsseldorf.
Düsseldorf (Germany)--Politics and government.
National socialism.
Harvard subject headings:
Anti-Nazi movement--Germany--Düsseldorf.
Düsseldorf (Germany)--Politics and government.
National socialism.
Princeton subject headings:
Anti-Nazi movement--Germany--Düsseldorf.
Germany--Politics and government--1933-1945.