id	domain	url
advancesinsocialwork-77	www.ed.psu.edu	http://www.ed.psu.edu/crec/pdf/psupoverty.pdf
advancesinsocialwork-77	www.census.gov	http://www.census.gov/population/www/socdemo/migrate/cps2006.html
advancesinsocialwork-77	www.ed.psu.edu	http://www.ed.psu.edu/crec/pdf/psupoverty.pdf
advancesinsocialwork-77	www.census.gov	http://www.census.gov/population/www/socdemo/migrate/cps2006.html