Columbia subject headings:
American literature--20th century--History and criticism.
American literature--African American authors--History and criticism.
Harvard subject headings:
African Americans in literature
African Americans--Intellectual life--20th century
American literature--20th century--History and criticism
American literature--African American authors--History and criticism
American literature--Afro-American authors--History and criticism.
Princeton subject headings:
American literature--20th century--History and criticism.
American literature--African American authors--History and criticism.