Columbia subject headings:
Bulgakov, Mikhail, 1891-1940--Criticism and interpretation.
Bulgakov, Mikhail, 1891-1940--Dramatic works.
Bulgakov, Mikhail, 1891-1940--Stage history.
Theater--Russia--History--20th century.
Harvard subject headings:
Bulgakov, Mikhail, 1891-1940--Criticism and interpretation.
Theater--Russia--19th century--History.
Princeton subject headings:
Bulgakov, Mikhail, 1891-1940--Criticism and interpretation.
Theater--Russia--History--19th century.