Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Bochum.
Bochum (Germany)--Politics and government.
National socialism--Germany--Bochum.
Wattenscheid (Bochum, Germany)--Politics and government.
Princeton subject headings:
Anti-Nazi movement--Germany--Bochum.
Bochum (Germany)--History.
Wattenscheid (Bochum, Germany)--History.