http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
2 volumes : illustrations, maps ; 28 cm.
Shipping list number: 1992-0599-P (sec. 1).
Shipping list number: 92-0599-P (sec. 1).
Also available via Internet from the Census Bureau web site. Address as of 2/17/2001: http://www.census.gov/prod/cen1990/ch1/ch-1-45-1.pdf (Sect. 1) and http://www.census.gov/prod/cen1990/ch1/ch-1-45-2.pdf (Sect. 2) ; current access available via PURL.