Columbia subject headings:
Jeffers, Robinson, 1887-1962--Religion.
Religious poetry, American--History and criticism.
Harvard subject headings:
Jeffers, Robinson, 1887-1962--Religion.
Mysticism in literature.
Religious poetry, American--History and criticism.
Princeton subject headings:
Jeffers, Robinson, 1887-1962--Religion.
Religious poetry, American--History and criticism.