Columbia subject headings:
Bus lines--Rates--Government policy--United States.
Bus lines--Rates--United States.
Harvard subject headings:
Antitrust law--Economic aspects--United States
Bus lines--Fares--United States.
Bus lines--Rates--Government policy--United States.
Bus lines--Rates--United States.
Older people--Transportation--Rates--United States.
United States. Bus Regulatory Reform Act of 1982.
Princeton subject headings: