Columbia subject headings:
Germany--Intellectual life--20th century.
Intellectuals--Political activity--Germany.
Political science--Germany--20th century.
Harvard subject headings:
Germany--Intellectual life--20th century.
Intellectuals--Political activity--Germany.
Political science--Germany--20th century.
Princeton subject headings:
Germany--Intellectual life--20th century.
Intellectuals--Political activity--Germany.
Political science--Germany--20th century.