Columbia subject headings:
Collective bargaining--United States.
Collective bargaining.
Labor unions--United States.
Labor unions.
Management--Employee participation.
Working class--United States.
Working class.
Harvard subject headings:
Collective bargaining--United States.
Labor and laboring classes--United States.
Labor contract--United States.
Labor unions--United States
Management--Employee participation
Working class--United States
Princeton subject headings:
Collective bargaining--United States.
Labor unions--United States.
Management--Employee participation.