search query: @author Liu, Haiyan / total: 2
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| title | year | author | ||
| 2. |
International Economics and Trade (c)
1994 : 2, p.36-37 |
1994 | Liu, Haiyan |
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SCIMA
| title | year | author | ||
| 2. |
International Economics and Trade (c)
1994 : 2, p.36-37 |
1994 | Liu, Haiyan |