Supplemental Material, RulingParties_JCR_SI - The Autocratic Ruling Parties Dataset: Origins, Durability, and Death MillerMichael K. 2019 <p>Supplemental Material, RulingParties_JCR_SI for The Autocratic Ruling Parties Dataset: Origins, Durability, and Death by Michael K. Miller in Journal of Conflict Resolution</p>