Columbia subject headings:
Germany--Intellectual life--19th century.
Germany--Intellectual life--20th century.
Germany--Politics and government--1789-1900.
Germany--Politics and government--20th century.
Harvard subject headings:
Germany--Intellectual life--19th century.
Germany--Intellectual life--20th century.
Germany--Politics and government--1789-1900
Germany--Politics and government--20th century
Princeton subject headings:
Germany--Intellectual life--19th century.
Germany--Intellectual life--20th century.
Germany--Politics and government--1789-1900.
Germany--Politics and government--20th century.