APR_Appendix – Supplemental material for Nationalization in U.S. Senate and Gubernatorial Elections Joel Sievert Seth C. McKee 10.25384/SAGE.6945446.v1 https://sage.figshare.com/articles/journal_contribution/APR_Appendix_Supplemental_material_for_Nationalization_in_U_S_Senate_and_Gubernatorial_Elections/6945446 <p>Supplemental material, APR_Appendix for Nationalization in U.S. Senate and Gubernatorial Elections by Joel Sievert and Seth C. McKee in American Politics Research</p> 2018-08-07 12:00:00 nationalization senators governors presidential vote elections