Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--1933-1945.
Germany. Geheime Staatspolizei
Germany. Geheime Staatspolizei--History.
Police--Germany--History--20th century.
Political atrocities--Germany--History--20th century.
World War, 1939-1945--Secret service--Germany.
Princeton subject headings:
Germany--Politics and government--1933-1945.
Germany. Geheime Staatspolizei
Political atrocities--Germany--History--20th century.