Version 1
收藏Mendeley Data2024-03-27 更新2024-06-28 收录
下载链接：
http://www.icpsr.umich.edu/icpsrweb/ICPSR/studies/34746/version/1
下载链接
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资源简介：
The ZIP archives for Datasets 1 to 99 contain 50 files each: 49 data files and a "packing list" which describes the contents of the ZIP archive. Datasets 1-56 and 72 are numbered according to the state FIPS codes.
创建时间：
2023-06-28
