Columbia subject headings:
Black people--Europe--Congresses.
Cultural pluralism--Europe--Congresses.
Europe--Civilization--African influences--Congresses.
Europe--Race relations--Congresses.
Harvard subject headings:
Europe--Civilization--African influences--Congresses.
Europe--Race relations--Congresses.
European literature--Black authors--History and criticism--Congresses.
Princeton subject headings:
Black people--Europe--Congresses.
Cultural pluralism--Europe--Congresses.
Europe--Civilization--African influences--Congresses.
Europe--Race relations--Congresses.