http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Maritime trade & transportation (Online)
Saint Lawrence Seaway Development Corporation
"Jointly developed by the U.S. Department of Transportation's Bureau of Transportation Statistics, Maritime Administration, and U.S. Coast Guard"--P. [iv].
Title from title screen (viewed Apr. 7, 2003).
Mode of access: Internet at the Bureau of Transportation Statistics web site. Address as of 4/25/03: http://www.bts.gov/publications/maritime%5ftrade%5fand%5ftransportation/ ; current access available via PURL.
Jointly developed by the U.S. Dept. of Transportation's Bureau of Transportation Statistics, Maritime Administration, and U.S. Coast Guard, 1999-.
Vol. for 2002 issued jointly with the Saint Lawrence Seaway Development Corporation.
Paper version available from: Product Orders, Research and Innovative Technology Administration, Bureau of Transportation Statistics, U.S. Dept. of Transportation, 1200 New Jersey Ave., SE, Washington, DC 20590