http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sourcebook of demographics and buying power for every county in the USA
Source book of demographics and buying power for every county in the USA
At head of title : Date of the year of issue.
C.A.C.I., 1815 N. Fort Myer Dr., Arlington, VA, 22209