Columbia subject headings:
Local transit--Research--United States--Bibliography.
Local transit--Technological innovations--United States--Bibliography.
Local transit--United States--Planning--Bibliography.
United States. Federal Transit Administration--Bibliography.
Harvard subject headings:
Local transit--Research--United States--Bibliography.
Local transit--Technological innovations--United States--Bibliography.
Local transit--United States--Planning--Bibliography.
United States. Federal Transit Administration--Bibliography.
Princeton subject headings: