Dictionary of Occupational Titles (DOT), 1977
收藏CISER Data & Reproduction Archive1986-10-15 更新2026-04-25 收录
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https://archive.ciser.cornell.edu/studies/191
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资源简介：
Dictionary of Occupational Titles (DOT), 1977
提供机构：
United States. Department of Labor. Employment and Training Administration
创建时间：
1986-10-15
