Columbia subject headings:
Harvard subject headings:
Collective bargaining--United States.
Labor laws and legislation--United States
Labor policy--United States
Plant shutdowns--Government policy--United States.
Plant shutdowns--Law and legislation--United States.
Princeton subject headings:
Collective bargaining--United States.
Labor laws and legislation--United States.
Labor policy--United States.
Plant shutdowns--Government policy--United States.
Plant shutdowns--Law and legislation--United States.