U.S. Census Bureau,
Current Population Reports, P60-226, Income, Poverty, and Health Insurance Coverage in the United States 2003; and Internet site at
< http://pubdb3.census.gov/macro/032004/perinc/toc.htm > (accessed 10 June 2005).
INTERNET LINK
http://www.census.gov/hhes/www/income.html
referenced on dataset section 2004 (#3)
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