Columbia subject headings:
African Americans--Civil rights.
Black people--South Africa--Civil rights.
Indians of North America--Civil rights.
South Africa--Race relations.
United States--Race relations.
Harvard subject headings:
African Americans--Civil rights
Black people--Civil rights--South Africa.
Indians of North America--Civil rights
South Africa--Race relations
United States--Race relations
Princeton subject headings:
African Americans--Civil rights.
Black people--South Africa--Civil rights.
Indians of North America--Civil rights.
South Africa--Race relations.
United States--Race relations.