Columbia subject headings:
American drama--20th century--History and criticism.
American drama--German influences.
Expressionism in literature.
German drama--20th century--History and criticism.
German drama--Appreciation--United States.
Kaiser, Georg, 1878-1945. Von Morgens bis Mitternachts.
Harvard subject headings:
American drama--20th century--History and criticism
Expressionism
German drama--20th century--History and criticism.
Kaiser, Georg, 1878-1945. Von morgens bis mitternachts.
Princeton subject headings:
American literature--20th century--History and criticism.
Expressionism in literature.