Science and engineering careers in the United States an analysis of markets and employment /
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| 企业作者: | |
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| 其他作者: | , |
| 格式: | 电子 电子书 |
| 语言: | 英语 |
| 出版: |
Chicago :
University of Chicago Press,
2009.
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| 丛编: | National Bureau of Economic Research conference report.
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| 主题: | |
| 在线阅读: | An electronic book accessible through the World Wide Web; click to view |
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