Columbia subject headings:
Harvard subject headings:
German drama--20th century--History and criticism
German drama--Study and teaching (Secondary)--Germany (West)
Peasants in literature
Vocational education--Curricula--Germany (West)
Vocational education--Germany (West)--Curricula.
Princeton subject headings:
German literature--20th century--Study and teaching.
Popular literature--Germany (West)--History and criticism.
Popular literature--Germany (West)--Study and teaching.