Personnel resources in the social sciences and humanities ; a survey of the characteristics and economic status of professional workers in 14 fields of specialization.
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington, D. C.
U. S. Govt. Print. Off.
[1954].
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| 丛编: | Ita Bulletin no. 1169
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| 主题: |