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| 2016, Vol. 33(6): 25-30 DOI: | ||
| The Role of the Internal Levels of Tertiary Industry in Urbanizaion Development ——Based on Panel Data of Five Provinces | ||
| ZHANG Xiao-qing, ZHANG Xiao-wan | ||
| School of Population, Resources and Environment, Shandong Normal University, Jinan 250014, China | ||
| Received 2016-12-30 Revised 2016-12-30 | ||
| Supporting info | ||
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