Columbia subject headings:
Dualism in literature.
East and West in literature.
Polarity in literature.
Yeats, W. B. (William Butler), 1865-1939--Aesthetics.
Yeats, W. B. (William Butler), 1865-1939--Knowledge--Orient.
Yeats, W. B. (William Butler), 1865-1939--Philosophy.
Harvard subject headings:
Dualism in literature.
East and West in literature.
Polarity (Philosophy) in literature.
Yeats, W. B. (William Butler), 1865-1939--Aesthetics.
Yeats, W. B. (William Butler), 1865-1939--Knowledge--Orient.
Yeats, W. B. (William Butler), 1865-1939--Philosophy.
Princeton subject headings:
Dualism in literature.
East and West in literature.
Polarity (Philosophy) in literature.
Yeats, W. B. (William Butler), 1865-1939--Aesthetics.
Yeats, W. B. (William Butler), 1865-1939--Knowledge--East.
Yeats, W. B. (William Butler), 1865-1939--Philosophy.