Retrieved on October 20, 2012 at 1:35:10 PM CT
Republicans Lead in South Dakota Races but Some Contests are Tightening
Url: http://www.scribd.com/doc/101955145/Final-July-Survey-Candidates-and-Issues
Retrieved on October 20, 2012 at 1:35:10 PM CT
Url: http://www.scribd.com/doc/101955145/Final-July-Survey-Candidates-and-Issues