Columbia subject headings:
Harvard subject headings:
Brain drain--Germany--History--20th century
Exiles--Germany--History--20th century.
Policy scientists--Germany--History--20th century.
Political scientists--Germany--History--20th century.
Religion and politics--Germany--History--20th century.
Princeton subject headings:
Arendt, Hannah, 1906-1975.
Germany--Intellectual life--20th century.
Lowenthal, Leo.
Neumann, Franz L. (Franz Leopold), 1900-1954.
Political science--Germany--History--20th century.
Political scientists--Germany--Biography.