Columbia subject headings:
Harvard subject headings:
German language--Study and teaching (Primary)--Germany (East)
German language--Study and teaching (Secondary)--Germany (East)
German language--Study and teaching--Methodology.
German teachers--Germany (East)--Biography.
Princeton subject headings:
German language--Study and teaching--Germany (East)--History.
German teachers--Germany (East)--Interviews.
Interviews.
Teachers--Germany (East)--Interviews.