Columbia subject headings:
Germany--Intellectual life--20th century--Foreign influences.
Intellectuals--Germany--20th century--Influence.
Harvard subject headings:
Germany--Intellectual life--20th century.
Germany--Intellectual life--Foreign influences.
Intellectuals--Germany--History--20th century.
Princeton subject headings:
Germany--Intellectual life--20th century--Foreign influences.
Intellectuals--Germany--20th century--Influence.