Columbia subject headings:
Harvard subject headings:
Arbeits-Anstalt (Brauweiler, Pulheim, Germany)--History.
Brauweiler (Pulheim, Germany)--History.
Concentration camps--Germany--Pulheim--History.
Germany. Geheime Staatspolizei--History.
National socialism--Germany--Pulheim.
Prisons--Germany--Pulheim--History.
Workhouses--Germany--Pulheim--History.
Princeton subject headings:
Brauweiler (Rhineland-Palatinate, Germany)--History--20th century.
Nazi concentration camps--Germany--Brauweiler (Rhineland-Palatinate).
Workhouses--Germany--Brauweiler (Rhineland-Palatinate).