Columbia subject headings:
Gunn, Neil M., 1891-1973--Criticism and interpretation.
Zen Buddhism in literature.
Harvard subject headings:
Gunn, Neil M., 1891-1973
Gunn, Neil M., 1891-1973--Criticism and interpretation.
Zeb Buddhism in literature.
Princeton subject headings:
Gunn, Neil M., 1891-1973--Criticism and interpretation.
Zen Buddhism in literature.