Columbia subject headings:
Harvard subject headings:
Germany--History--1933-1945.
Nationalsozialistische Deutsche Arbeiter-Partei.
Oranienburg (Concentration camp)
Political crimes and offenses--Germany
Seger, Gerhart Heinrich, 1896-1967
Princeton subject headings:
Germany--History--1933-1945.
Nationalsozialistische Deutsche Arbeiter-Partei.
Oranienburg (Concentration camp)
Political crimes and offenses--Germany.