Version 1
收藏Mendeley Data2024-03-27 更新2024-06-27 收录
下载链接：
https://www.icpsr.umich.edu/web/ICPSR/studies/37114/versions/V1
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资源简介：
The schedules for 1931 and 1933 are retained in their original paper format while the schedules for 1929 and 1935 only exist on microfilm that are rapidly deteriorating. For this reason, the National Archives has been in the process of digitizing the microfilm and making them available online.
创建时间：
2023-06-28
