Columbia subject headings:
Harvard subject headings:
Hamm (North Rhine-Westphalia, Germany)--History--Exhibitions.
Justice, Administration of--Political aspects--Germany--Hamm (North Rhine-Westphalia)--History--Exhibitions.
National socialism--Germany--Hamm (North Rhine-Westphalia)--History--Exhibitions.
Princeton subject headings:
Hamm (North Rhine-Westphalia, Germany)--History--Exhibitions.
Justice, Administration of--Political aspects--Germany--Hamm (North Rhine-Westphalia)--History--Exhibitions.
National socialism--Germany--Hamm (North Rhine-Westphalia)--History--Exhibitions.