Columbia subject headings:
Harvard subject headings:
English drama--Film adaptations--History--20th century.
English drama--Film adaptations--History--21st century.
Film adaptations--History and criticism
Motion picture industry--History
Motion pictures and literature--History.
Princeton subject headings:
English drama--Film adaptations--History--20th century.
English drama--Film adaptations--History--21st century.
Film adaptations--History and criticism.
Motion picture industry--History.
Motion pictures and literature--History.