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| 2008, Vol. 25(4): 365-369 DOI: null | ||
| Independent Innovation Capacity and Policy Suggestions for Petrochemical Industry of China | ||
| CAO Yan,PANG Jing-an(Institute of Scientific and Technical Information of China,Beijing 100038,China) | ||
| (Institute of Scientific and Technical Information of China,Beijing 100038,China | ||
| Received 2008-07-15 Revised 2008-07-15 | ||
| Supporting info | ||
| null | ||
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