search query: @author Li, Ruojian / total: 4
references: 3-4 / 4
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title | year | author | ||
3. |
Journal of Sun Yatsen University (c)
1994 : 2, p.37-43 |
1994 | Li, Ruojian |
|
4. |
Modernization of Management (c)
1994 : 2, p.10-12 |
1994 | Li, Ruojian |
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