Columbia subject headings:
Catalogs.
Ertuğrul, Muhsin, 1892-1979--Archives--Catalogs.
Theater--Turkey--History--20th century.
Theater--Turkey--Istanbul--History--20th century.
Harvard subject headings:
Ertuğrul, Muhsin, 1892-1979--Archives--Catalogs.
Theater--Turkey--History--20th century.
Theater--Turkey--Istanbul--History--20th century.
Princeton subject headings:
Catalogs.
Ertuğrul, Muhsin, 1892-1979--Archives--Catalogs.
Theater--Turkey--History--20th century.
Theater--Turkey--Istanbul--History--20th century.