Columbia subject headings:
Harvard subject headings:
English drama--20th century--History and criticism
English drama--Irish authors--History and criticism
Friel, Brian--Criticism and interpretation.
Ireland--In literature.
National characteristics, Irish, in literature.
Princeton subject headings:
English drama--20th century--History and criticism.
English drama--Irish authors--History and criticism.
Friel, Brian--Criticism and interpretation.
Ireland--In literature.
National characteristics, Irish, in literature.