Columbia subject headings:
Trucking--Deregulation--United States.
Trucking--Government policy--United States.
Trucking--Law and legislation--Economic aspects--United States.
Harvard subject headings:
Trucking--Deregulation--United States
Trucking--Government policy--United States.
Trucking--Law and legislation--Economic aspects--United States.
Princeton subject headings:
Trucking--Deregulation--United States.
Trucking--Government policy--United States.
Trucking--Law and legislation--Economic aspects--United States.