Columbia subject headings:
Bochum (Germany)--Ethnic relations.
Holocaust, Jewish (1939-1945)--Germany--Bochum.
Jews--Germany--Bochum--History--20th century.
Harvard subject headings:
Bochum (Germany)--Ethnic relations.
Holocaust, Jewish (1939-1945)--Germany--Bochum.
Jews--Germany--Bochum--History--20th century.
Princeton subject headings:
Bochum (Germany)--Ethnic relations.
Holocaust, Jewish (1939-1945)--Germany--Bochum.
Jews--Germany--Bochum--History--20th century.