Columbia subject headings:
African Americans--Civil rights--History.
African Americans--History.
African Americans--Intellectual life.
Racism--United States.
United States--Race relations.
Harvard subject headings:
African Americans--Civil rights--History
African Americans--History
African Americans--Intellectual life
Racism--United States
United States--Race relations
Princeton subject headings:
African Americans--Civil rights--History.
African Americans--History.
African Americans--Intellectual life.
Racism--United States.
United States--Race relations.