Columbia subject headings:
German drama--20th century--History and criticism.
German drama--Russian influences.
Russian drama--20th century--History and criticism.
Russian drama--German influences.
Theater--Germany--History and criticism.
Theater--Germany--Russian influences.
Theater--Soviet Union--German influences.
Theater--Soviet Union--History and criticism.
Harvard subject headings:
German drama--20th century--History and criticism.
German drama--Russian influences.
Russian drama--20th century--History and criticism.
Russian drama--German influences.
Theater--Germany--History and criticism.
Theater--Germany--Russian influences.
Theater--Soviet Union--German influences.
Theater--Soviet Union--History and criticism.
Princeton subject headings:
German drama--20th century--History and criticism.
German drama--Russian influences.
Russian drama--20th century--History and criticism.
Russian drama--German influences.