Archival Version
收藏Mendeley Data2024-03-27 更新2024-06-27 收录
下载链接：
http://www.icpsr.umich.edu/icpsrweb/NADAC/studies/35527
下载链接
链接失效反馈官方服务：
资源简介：
Response Rates: Overall response rates were: 1982, more than 85 percent; 1985, more than 85 percent; 1992, around 80 percent; 1997, 55 percent; 2002, 70 percent; and 2008, 81.6 percent.
创建时间：
2023-06-28
