Columbia subject headings:
Harvard subject headings:
Federal aid to transportation--United States.
High speed ground transportation--Law and legislation--United States.
High speed trains--Finance--Law and legislation--United States.
Magnetic levitation vehicles--Law and legislation--United States.
Transportation--Finance--Law and legislation--United States
Princeton subject headings:
Federal aid to transportation--United States.
High speed ground transportation--Law and legislation--United States.
High speed trains--Finance--Law and legislation--United States.
Magnetic levitation vehicles--Law and legislation--United States.
Transportation--Finance--Law and legislation--United States.