Columbia subject headings:
Harvard subject headings:
Germany--Historiography.
Germany--History--1740-1806.
Germany--History--1789-1900.
Germany--History--20th century.
History--Philosophy
Princeton subject headings:
Germany--Historiography.
Germany--History--1740-1806.
Germany--History--1789-1900.
Germany--History--20th century.
History--Philosophy.