Columbia subject headings:
Intellectuals--Books and reading--Germany--History.
Jews--Germany--Intellectual life--20th century.
Private libraries--Germany--History.
Harvard subject headings:
Intellectuals--Books and reading--Germany--History--20th century.
Intellectuals--Books and reading--Germany--History.
Jews--Books and reading--Germany--History--20th century.
Jews--Germany--Intellectual life--20th century.
Jews--Germany--Intellectual life--History--20th century.
Private libraries--Germany--History--20th century.
Private libraries--Germany--History.
Princeton subject headings:
Intellectuals--Germany--Books and reading--History.
Jews--Germany--Intellectual life--History--20th century.
Private libraries--Germany--History.