Columbia subject headings:
Harvard subject headings:
Industrial relations--Study and teaching--United States.
Labor unions and education--United States.
Labor unions--Study and teaching--United States.
Labor unions--United States--Officials and employees.
Working class--Education (Higher)--United States.
Princeton subject headings:
Industrial relations--Study and teaching--United States.
Labor unions--Study and teaching--United States.
Labor unions--United States--Officials and employees.
Working class--Education (Higher)--United States.