Columbia subject headings:
Harvard subject headings:
Germany--History--1933-1945.
Hoff, Richard von, 1880-1945.
National socialism.
Nordische Gesellschaft (Lübeck)
Princeton subject headings:
Germany--History--1933-1945.
Hoff, Richard von, 1880-1945.
National socialism.
Nordische Gesellschaft (Lübeck)