Columbia subject headings:
Dunbar, Paul Laurence, 1872-1906--Congresses.
Harvard subject headings:
African Americans in literature--Congresses
Conference papers and proceedings.
Dunbar, Paul Laurence, 1872-1906--Criticism and interpretation--Congresses.
Princeton subject headings:
African Americans in literature--Congresses.
Dunbar, Paul Laurence, 1872-1906--Criticism and interpretation--Congresses.