Description
Published:Began with Apr. 2003; ceased with June 2011.
Item Description:Description based on: April 2003; title from title screen (viewed on July 24, 2009).
Latest issue consulted: June 2011.
Latest issue consulted: June 2009.
Electronic resource.
Physical Description:27 volumes : digital, PDF file.
Publication Frequency:Irregular
Format:Mode of access: Internet at the Bureau of Transportation Statistics web site: Address as of 7/24/09: http://www.bts.gov/publications/key%5Ftransportation%5Findicators/ ; current access available via PURL.
ISSN:2151-9056