筛选: Committee Abramowitz, Alan, Emory University 删除限定条件 Committee: Abramowitz, Alan, Emory University Committee Mullis, Jeff, Emory University 删除限定条件 Committee: Mullis, Jeff, Emory University Department / Specialty Political Science 删除限定条件 Department / Specialty: Political Science Keyword knowledge 删除限定条件 Keyword: knowledge