Columbia subject headings:
Performing arts--Russia--History.
Performing arts--Soviet Union--History.
Theater--Russia--History.
Theater--Soviet Union--History.
Harvard subject headings:
Performing arts--Russia--History.
Performing arts--Soviet Union--History.
Russian drama--History and criticism.
Theater--Russia--History.
Theater--Soviet Union--History.
Princeton subject headings:
Russian drama--History.
Theater--Russia--History.