Columbia subject headings:
Harvard subject headings:
Collective bargaining--United States.
International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America.
Transportation, Automotive--United States.
Princeton subject headings:
Collective bargaining--United States.
International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America.
Transportation, Automotive--United States.