Census of Population and Housing, 1980 (U.S.): PUMS A Sample: 5% Sample, Immigration Extract Prepared by Donald Treiman (M384V1)
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https://dataverse.harvard.edu/citation?persistentId=doi:10.7910/DVN/OOTY9P
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资源简介：
1980 Census data, PUMS 5% sample with an immigration extract Prepared by Donald Treiman.
提供机构：
Harvard Dataverse
创建时间：
2019-02-13
