Columbia subject headings:
Germany--Intellectual life--20th century.
Germany--Politics and government--1888-1918.
Germany--Politics and government--1918-1933.
Intellectuals--Germany--History--20th century.
Harvard subject headings:
Germany--Intellectual life--20th century.
Germany--Politics and government--1888-1918
Germany--Politics and government--1918-1933
Intellectuals--Germany--History--20th century.
Princeton subject headings:
Germany--Intellectual life--20th century.
Germany--Politics and government--20th century.
Intellectuals--Germany--History--Sources.
Intellectuals--Germany--Political activity.