Secular Surge A New Fault Line in American Politics PrefaceDavid E. Campbell,Geoffrey C. Layman,John C. GreenSECULAR SURGE: A New Fault Line in American Politics(2021)引用 0|浏览1暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要