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HUMAN GEOGRAPHY  2020, Vol. 35 Issue (5): 94-102    DOI: 10.13959/j.issn.1003-2398.2020.05.012
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STUDY ON THE STRUCTURE OF COLLABORATIVE INNOVATION NETWORK OF URBAN AGGLOMERATION IN THE MIDDLE REACHES OF THE YANGTZE RIVER AND ITS EVOLUTION
LI Lin, PENG Can
School of Economics and Trade, Hunan University, Changsha 410006, China

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