search query: @author Liu, Ruling / total: 1
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title | year | author | ||
1. |
Economic Review (c)
1999 : 1, p.93-96 |
1999 | Liu, Ruling |
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title | year | author | ||
1. |
Economic Review (c)
1999 : 1, p.93-96 |
1999 | Liu, Ruling |