search query: @author Yan, Qing / total: 2
references: 1-2 / 2
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title | year | author | ||
1. |
Journal of Beijing Institute of Business (c)
2000 : 1, p.41-44 |
2000 | Yan, Qing |
|
2. |
International Economics and Trade Research (c)
1999 : 3, p.54-57 |
1999 | Yan, Qing |
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