Columbia subject headings:
German philology--Study and teaching (Elementary)--Germany--History--20th century.
German philology--Study and teaching (Elementary)--Germany--North Rhine-Westphalia.
Germany--History--1945-1955.
Harvard subject headings:
German philology--Study and teaching (Elementary)--Germany--History--20th century.
German philology--Study and teaching (Elementary)--Germany--North Rhine-Westphalia.
Germany--History--1945-1955.
Princeton subject headings:
Education, Elementary--Germany--History--20th century.
German language--Study and teaching.
German literature--Study and teaching.