Theories and Measures for Variations in Congressional Constituencies: Diversity, Heterogeneity, and Complexity Michael Tofias,Michael D Ensley,Scott De Marchimag(2011)引用 23|浏览2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