Columbia subject headings:
Littlewood, Joan.
Theater--Great Britain--History--20th century.
Theatrical producers and directors--Great Britain--Biography.
Harvard subject headings:
Littlewood, Joan.
Theater--Great Britain--History--20th century
Theatrical producers and directors--Great Britain--Biography
Princeton subject headings:
Littlewood, Joan.
Theater--Great Britain--History--20th century.
Theatrical producers and directors--Great Britain--Biography.
Women theatrical producers and directors--Great Britain--Biography.