Columbia subject headings:
Occultism in literature.
Occultism.
Poets, Irish--20th century--Biography.
Yeats, W. B. (William Butler), 1865-1939--Knowledge and learning.
Yeats, W. B. (William Butler), 1865-1939. Vision.
Harvard subject headings:
Occultism in literature.
Poets, Irish--20th century--Biography.
Yeats, W. B. (William Butler), 1865-1939--Knowledge--Occult sciences.
Yeats, W. B. (William Butler), 1865-1939. Vision
Princeton subject headings:
Occultism in literature.
Poets, Irish--20th century--Biography.
Yeats, W. B. (William Butler), 1865-1939--Knowledge--Occultism.
Yeats, W. B. (William Butler), 1865-1939. Vision.