Columbia subject headings:
Doyle, Arthur Conan, 1859-1930--Characters--Sherlock Holmes.
Frost, Robert, 1874-1963--Criticism and interpretation.
Literature and morals.
Literature, Modern--19th century--History and criticism.
Literature, Modern--20th century--History and criticism.
Miłosz, Czesław--Criticism and interpretation.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Criticism and interpretation.
Harvard subject headings:
Doyle, Arthur Conan, 1859-1930--Characters--Sherlock Holmes.
Frost, Robert, 1874-1963--Criticism and interpretation.
Literature and morals.
Literature, Modern--19th century--History and criticism
Literature, Modern--20th century--History and criticism
Miłosz, Czesław--Criticism and interpretation.
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973--Criticism and interpretation.
Princeton subject headings:
Literature and morals.
Literature, Modern--19th century--History and criticism.
Literature, Modern--20th century--History and criticism.