31 | Add to Reading ListSource URL: www.electioncenter.orgLanguage: English - Date: 2013-09-16 18:10:50
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32 | Add to Reading ListSource URL: blogs.cornell.eduLanguage: English - Date: 2013-11-06 08:23:01
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33 | Add to Reading ListSource URL: users.nber.orgLanguage: English - Date: 2013-01-23 16:18:03
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34 | Add to Reading ListSource URL: www.csg.orgLanguage: English - Date: 2013-08-07 10:53:02
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35 | Add to Reading ListSource URL: www.environicsinstitute.orgLanguage: English - Date: 2012-09-12 15:33:30
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36 | Add to Reading ListSource URL: aapor.orgLanguage: English - Date: 2009-08-30 02:00:00
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37 | Add to Reading ListSource URL: www.vanderbilt.eduLanguage: English - Date: 2013-03-21 13:13:20
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38 | Add to Reading ListSource URL: gking.harvard.eduLanguage: English - Date: 2013-02-04 23:38:03
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39 | Add to Reading ListSource URL: www.csg.orgLanguage: English - Date: 2013-07-30 10:03:14
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40 | Add to Reading ListSource URL: gking.harvard.eduLanguage: English - Date: 2013-02-04 23:36:34
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