搜索结果: 1-2 共查到“劳动科学 21st-century economy”相关记录2条 . 查询时间(0.044 秒)
BLS at 125：using historic principles to track the 21st-century economy
21st-century economy BLS
2009/7/22
BLS at 125：using historic principles to track the 21st-century economy.
BLS at 125: using historic principles to track the 21st-century economy
21st-century economy labor phenomena
2010/3/4
Relying on its core principles of objectivity, confidentiality, relevance, accuracy, and transparency, as well as a core set of disciplines—economics, statistics, information technology, and behaviora...