Columbia subject headings:
Yeats, W. B. (William Butler), 1865-1939--Dramatic works.
Yeats, W. B. (William Butler), 1865-1939--Stage history.
Harvard subject headings:
Theater--Ireland--History.
Yeats, W. B. (William Butler), 1865-1939--Dramatic works.
Yeats, W. B. (William Butler), 1865-1939--Stage history.
Princeton subject headings:
Yeats, W. B. (William Butler), 1865-1939--Dramatic works.
Yeats, W. B. (William Butler), 1865-1939--Stage history.