Columbia subject headings:
Aeronautics, Commercial--Law and legislation--United States.
United States. Airline Deregulation Act of 1978.
Harvard subject headings:
Aeronautics, Commercial--Law and legislation--United States
United States. Airline Deregulation Act of 1978.
Princeton subject headings:
Aeronautics, Commercial--Law and legislation--United States.
United States. Airline Deregulation Act of 1978