Columbia subject headings:
African Americans--Civil rights.
African Americans--Politics and government.
Law--United States--History.
Race discrimination--Law and legislation--United States.
United States--Race relations.
Harvard subject headings:
African Americans--Civil rights--United States.
African Americans--Legal status, laws, etc.--United States.
African Americans--Politics and government
Law--United States--History
United States--Race relations
Princeton subject headings:
African Americans--Politics and government.
Law--United States--History.
United States--Race relations.