Columbia subject headings:
High speed trains--Europe--Evaluation.
High speed trains--Japan--Evaluation.
High speed trains--United States--Planning.
Harvard subject headings:
High speed trains--Europe--Evaluation.
High speed trains--Japan--Evaluation.
High speed trains--United States--Planning.
Princeton subject headings:
High speed trains--Europe--Evaluation.
High speed trains--Japan--Evaluation.
High speed trains--United States--Planning.