search query: @author Zhang, Yujun / total: 1
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| title | year | author | ||
| 1. |
Economics Information (c)
1999 : 9, p.13-18 |
1999 | Zhang, Yujun Guo, Zhengmo |
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SCIMA
| title | year | author | ||
| 1. |
Economics Information (c)
1999 : 9, p.13-18 |
1999 | Zhang, Yujun Guo, Zhengmo |