American Citizen Participation Study Follow-Up: Singles and Couples Data, Fall 1993-Winter 1994Nancy Burns, Kay Lehman Schlozman, Sidney VerbaICPSR Data Holdings(2010)引用 0|浏览0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