Columbia subject headings:
Harvard subject headings:
Civil society--European Union countries--History--Congresses.
Civil society--Germany--Prussia--History--Congresses.
Education and state--European Union countries--History--Congresses.
Education and state--Germany--History--Congresses.
Europe--Cultural policy--Congresses.
Europe--Intellectual life--Congresses.
European Union countries--Cultural policy--Congresses.
Prussia (Germany)--Civilization--19th century--Congresses.
Prussia (Germany)--Cultural policy--Congresses.
Princeton subject headings:
Europe--Cultural policy--Congresses.
Europe--Intellectual life--Congresses.
Prussia (Germany)--Civilization--19th century--Congresses.
Prussia (Germany)--Cultural policy--Congresses.