Columbia subject headings:
Drama--History and criticism.
Ertuğrul, Muhsin, 1892-1979.
Theater--History.
Theater--Turkey--History--20th century.
Harvard subject headings:
Theater--Turkey--History--20th century.
Princeton subject headings:
Drama--History and criticism.
Ertuğrul, Muhsin, 1892-1979.
Theater--History.
Theater--Turkey--History--20th century.