Columbia subject headings:
Freight and freightage--Passenger traffic--Deregulation.
Trucking--Deregulation.
Harvard subject headings:
Deregulation--Europe.
Freight and freightage--Deregulation--Europe.
Freight forwarders--Deregulation--Europe.
Trucking--Deregulation--Europe.
Princeton subject headings:
Transportation, Automotive--Deregulation.