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| 2012, Vol. (1): 32-36 DOI: | ||
| Analysis of the Economic Spatial Correlation at County Level in Central Plain Economic Zone | ||
| YANG He, LIU Jin ping | ||
| (School of Management, China University of Mining and Technology, Xuzhou 221116, China) | ||
| Received 2011-06-09 Revised 2012-01-13 | ||
| Supporting info | ||
| null | ||
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