Columbia subject headings:
Harvard subject headings:
Books and reading--Germany--History
German literature--Study and teaching--Germany--History.
Literature and society--Germany--History.
Mass media--Germany--History.
Princeton subject headings:
German literature--Study and teaching--Germany--History--20th century.
German literature--Study and teaching--Germany--History--21st century.
Mass media and educators--Germany.
Mass media in education--Germany.