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