Columbia subject headings:
Arbitration, Industrial--United States.
Labor contract--United States.
Labor laws and legislation--United States.
United States. National Labor Relations Board.
Harvard subject headings:
Arbitration, Industrial--United States
Labor contract--United States.
Labor laws and legislation--United States
United States. National Labor Relations Board
Princeton subject headings:
Arbitration, Industrial--United States.
Labor contract--United States.
Labor laws and legislation--United States.
United States. National Labor Relations Board