Columbia subject headings:
Keats, John, 1795-1821--Criticism and interpretation.
Keats, John, 1795-1821--Philosophy.
Harvard subject headings:
Keats, John, 1795-1821--Criticism and interpretation.
Keats, John, 1795-1821--Philosophy.
Princeton subject headings:
Keats, John, 1795-1821--Criticism and interpretation.
Keats, John, 1795-1821--Philosophy.