Columbia subject headings:
Harvard subject headings:
Africa in textbooks--Germany (East)--History.
Africa--Study and teaching--Germany (East)--History.
Communism and international relations.
Education and state--Germany (East)--History.
Internationalism--Study and teaching--Germany (East)--History.
Princeton subject headings:
Africa--Study and teaching--Germany (East)--History--20th century.
Communism and international relations.
Education--Political aspects--Germany--History--20th century.
Internationalism--Study and teaching--Germany (East)--History--20th century.