Columbia subject headings:
German literature--20th century--History and criticism.
German literature--Germany (West)--History and criticism.
German literature--Social aspects--Germany (West)
Harvard subject headings:
German literature--20th century--History and criticism
German literature--Germany (West)--History and criticism
German literature--Social aspects--Germany (West)
Princeton subject headings:
German literature--20th century--History and criticism.
German literature--Social aspects--Austria.
German literature--Social aspects--Germany (West).
German literature--Social aspects--Switzerland.