search query: @author Yu, Enhai / total: 2
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| title | year | author | ||
| 2. |
Economics Information (c)
1999 : 4, p.39-47 |
1999 | Yu, Enhai Liu, Dezhong |
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| title | year | author | ||
| 2. |
Economics Information (c)
1999 : 4, p.39-47 |
1999 | Yu, Enhai Liu, Dezhong |