Columbia subject headings:
Dialogue.
German drama--20th century--History and criticism.
German language--Dialects.
German language--Slang.
German language--Spoken German.
Realism in literature.
Harvard subject headings:
Dialogue.
German drama--20th century--History and criticism.
German language--Dialects.
German language--Slang.
German language--Spoken German.
Realism in literature.
Princeton subject headings:
Dialogue.
German drama--20th century--History and criticism.
German language--Spoken German.