Columbia subject headings:
African Americans--Social conditions--1975-
Racism--United States.
Social classes--United States.
United States--Race relations.
Harvard subject headings:
African Americans--Social conditions--1975-
Racism--United States
Social classes--United States
United States--Race relations
Princeton subject headings:
African Americans--Social conditions--1975-
Racism--United States.
Social classes--United States.
United States--Race relations.