Columbia subject headings:
Minorities--Study and teaching--United States.
United States--Ethnic relations--Study and teaching.
United States--Race relations--Study and teaching.
Harvard subject headings:
Minorities--Study and teaching--United States.
United States--Ethnic relations--Study and teaching.
United States--Race relations--Study and teaching.
Princeton subject headings:
Minorities--United States--Study and teaching.
United States--Ethnic relations--Study and teaching.
United States--Race relations--Study and teaching.