Census of Population and Housing, 1970: Industry and Occupation Codes for 1970 and 1980
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https://data.socialsciences.cornell.edu/citation?persistentId=doi:10.6077/J5/172UXC
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资源简介：
<p>This file contains the industry and occupation codes for various fields of employment for both the 1970 and 1980 censuses.</p>
提供机构：
CCSS Data Repository
创建时间：
2017-05-10
