Columbia subject headings:
Williams, William Carlos, 1883-1963--Language.
Williams, William Carlos, 1883-1963--Philosophy.
Harvard subject headings:
Williams, William Carlos, 1883-1963--Language.
Williams, William Carlos, 1883-1963--Philosophy.
Princeton subject headings:
Philosophy in literature.
Philosophy, American--20th century.
Williams, William Carlos, 1883-1963--Language.
Williams, William Carlos, 1883-1963--Philosophy.