Columbia subject headings:
Collective bargaining--United States.
Management rights--United States.
Restrictive practices in industrial relations--United States.
Restrictive practices in labor relations--United States.
United States. National Labor Relations Board.
Harvard subject headings:
Business relocation--United States.
Collective bargaining--United States.
Management rights--United States.
Plant shutdowns--United States.
Restrictive practices in industrial relations--United States.
Restrictive practices in labor relations--United States.
Subcontracting--United States.
Technological unemployment--United States.
United States. National Labor Relations Board
Princeton subject headings:
Collective bargaining--United States.
Management rights--United States.
Restrictive practices in labor relations--United States.
United States. National Labor Relations Board