Columbia subject headings:
Harvard subject headings:
Education, Higher--Germany--Prussia--History.
German language--Study and teaching (Higher)--Germany--Prussia--History.
German philology--Study and teaching (Higher)--Germany--Prussia--History.
Language arts (Higher)--Germany--Prussia--History.
Prussia (Germany)--History--1789-1900.
Princeton subject headings:
Education, Higher--Germany--Prussia--History.
German language--Study and teaching (Higher)--Germany--Prussia--History.
German philology--Study and teaching (Higher)--Germany--Prussia--History.
Language arts (Higher)--Germany--Prussia--History.
Prussia (Germany)--History--1789-1900.