Columbia subject headings:
Playwriting.
Russian drama--19th century--History and criticism.
Russian drama--20th century--History and criticism.
Harvard subject headings:
Playwriting
Russian drama--19th century--History and criticism.
Russian drama--20th century--History and criticism.
Princeton subject headings:
Playwriting.
Russian drama--19th century--History and criticism.
Russian drama--20th century--History and criticism.