Columbia subject headings:
Acting--History--20th century.
Actors--England.
Theater and society--England.
Theater--England--History--20th century.
Harvard subject headings:
Acting--History--20th century.
Actors--England.
Theater and society--England.
Theater--England--History--20th century.
Princeton subject headings:
Acting--History--20th century.
Actors--England.
Theater and society--England.
Theater--England--History--20th century.