Census Tract Equivalency File, 1980-1990 (M473V1)
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下载链接：
https://doi.org/10.7910/DVN/H7QIJT
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资源简介：
This provides an equivalency between 1980 and 1990 census tracts for counties in California. The raw data is in county order and sorted by the 1980 tracts. Data covers for the 38 counties which had census tracts in 1980. It was developed using the 1990 Final TIGER/Line file from the U.S. Census Bureau.
创建时间：
2016-01-08
