Columbia subject headings:
Germany--Intellectual life--18th century.
Germany--Politics and government--18th century.
Germany--Social conditions--18th century.
Harvard subject headings:
Germany--Intellectual life--18th century.
Germany--Politics and government--18th century.
Germany--Social conditions--18th century.
Princeton subject headings:
Germany--Intellectual life--18th century.
Germany--Politics and government--18th century.
Germany--Social conditions--18th century.