Retrieved on June 25, 2016 at 11:15:12 PM CT
Full Results: Johnson vulnerable in 2016 Senate race; tough Feingold rematch looms
Url: http://www.publicpolicypolling.com/pdf/2015/PPP_Release_WI_31115.pdf
Retrieved on June 25, 2016 at 11:15:12 PM CT
Url: http://www.publicpolicypolling.com/pdf/2015/PPP_Release_WI_31115.pdf