Columbia subject headings:
German literature--20th century--History and criticism.
German literature--20th century.
German literature--Foreign authors--History and criticism.
German literature--Foreign authors.
Immigrants in literature.
Working class in literature.
Working class writings, German--Germany (West)
Working class writings, German--Germany (West)--History and criticism.
Harvard subject headings:
German literature--20th century
German literature--20th century--History and criticism
German literature--Foreign authors--History and criticism.
German literature--Foreign authors.
Immigrants in literature
Working class in literature.
Working class writings, German--Germany (West)
Working class writings, German--Germany (West)--History and criticism.
Princeton subject headings:
German literature--20th century--History and criticism.
German literature--20th century.
German literature--Foreign authors--History and criticism.
German literature--Foreign authors.
Immigrants in literature.
Working class in literature.
Working class writings, German--Germany (West)--History and criticism.
Working class writings, German--Germany (West).