search query: @author Ruo, Yi / total: 1
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| title | year | author | ||
| 1. |
Economy and Information (c)
1999 : 3, p.45-49 |
1999 | Tu, Yonghong Ruo, Yi |
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| title | year | author | ||
| 1. |
Economy and Information (c)
1999 : 3, p.45-49 |
1999 | Tu, Yonghong Ruo, Yi |