http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 volume (various pagings) : maps ; 28 cm.
Also available via Internet from the Bureau Web site. Address as of 12/18/03: http://www.census.gov/prod/cen2000/phc-3-48.pdf; current access is available via PURL.