Columbia subject headings:
Arbitration, Industrial--New York (State)--New York--Cases.
Collective labor agreements--Local transit--New York (State)--New York.
Harvard subject headings:
Arbitration, Industrial--New York (State)--New York--Cases.
Collective labor agreements--Local transit--New York (State)--New York.
Princeton subject headings:
Arbitration, Industrial--New York (State)--New York--Cases.
Collective labor agreements--Local transit--New York (State)--New York.