Columbia subject headings:
Church and state--Germany--History.
Germany--Intellectual life--19th century.
Holy Roman Empire--Civilization.
Holy Roman Empire--History.
Harvard subject headings:
Church and state--Germany--History--Congresses.
Church and state--Holy Roman Empire--History--17th century--Congresses.
Church and state--Holy Roman Empire--History--18th century--Congresses.
Holy Roman Empire--History--17th century--Congresses.
Holy Roman Empire--History--18th century--Congresses.
Princeton subject headings:
Church and state--Germany--History.
Germany--Intellectual life--19th century.
Holy Roman Empire--Civilization.
Holy Roman Empire--History.