Measurement and interpretation of productivity /
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| 企业作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington :
National Academy of Sciences,
1979.
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| 主题: |
| 实物描述: | viii, 449 p. : ill. ; 23 cm. |
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| 参考书目: | Includes bibliographies. |
| ISBN: | 0309028981 |