Columbia subject headings:
Holocaust, Jewish (1939-1945)--Poland--Warsaw.
Police--Germany--History--20th century.
Warsaw (Poland)--History--Warsaw Ghetto Uprising, 1943.
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Poland--Warsaw
Nationalsozialistische Deutsche Arbeiter-Partei. Schutzstaffel. Hauptamt Ordnungspolizei.
Police--Germany--History--20th century.
Princeton subject headings:
Holocaust, Jewish (1939-1945)--Poland--Warsaw.
Police--Germany--History--20th century.
Warsaw (Poland)--History--Warsaw Ghetto Uprising, 1943.