Columbia subject headings:
Experimental poetry, American--History and criticism.
Language and languages.
Whitman, Walt, 1819-1892--Knowledge and learning.
Whitman, Walt, 1819-1892--Language.
Whitman, Walt, 1819-1892. Leaves of grass.
Harvard subject headings:
Experimental poetry, American--History and criticism.
Whitman, Walt, 1819-1892--Knowledge--Languages.
Whitman, Walt, 1819-1892--Language.
Whitman, Walt, 1819-1892. Leaves of grass
Princeton subject headings:
Experimental poetry, American--History and criticism.
Whitman, Walt, 1819-1892--Knowledge--Language and languages.
Whitman, Walt, 1819-1892--Language.
Whitman, Walt, 1819-1892. Leaves of grass.